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221.
Informe metalurgico referente a algunas minas de estaño, wolfram y bismuto en la Sierra de Velasco (Provincia de La Rioja), por S. Wässman. by Series: Argentina. Publicación ; no. 45.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Buenos Aires, Talleres gráficos del Ministerio de agricultura de la nación, 1929
Availability: No items available.

222.
Las perspectivas de tratar metalurgicamente el mineral de manganeso de la Quebrada San Pedro, Sierra de la Huerta, Provincia de San Juan, por S. Wässman. by Series: Argentina. Publicación ; no. 52.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Buenos Aires, Talleres gráficos del Ministerio de agricultura de la nación, 1929
Availability: No items available.

223.
Britannia beach map-area, British Columbia, by H. T. James. by Series: Memoir (Geological Survey of Canada) ; 158
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Ottawa, F.A. Acland, printer, 1929
Availability: No items available.

224.
Gold fields of Nova Scotia, by W. Malcolm, compiled largely from the results of investigations by E. R. Faribault. by Series: Canada. Geological Survey. Memoir 156
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Ottawa, F. A. Acland, printer, 1929
Availability: No items available.

225.
An outline of the geology of southern Rhodesia. by Series: Rhodesia, Southern. Geological survey. Short report ; no. 24
Edition: (Second edition) By H.B. Maufe ...
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: [Salisbury] 1929
Availability: No items available.

226.
The geology of the Gaika gold mine, Que Que, S. Rhodesia, by S. C. Morgan. by Series: Southern Rhodesia Geological Survey. Bulletin ; no. 14.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Salisbury, The Rhodesian Printing & Publishing Company, ltd., 1929
Availability: No items available.

227.
Carboniferous and Permian spiriferids of China, By Ya-tseng T. Chao. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Language: English Summary language: Chinese
Publication details: Peiping (Peking) Geological survey of China, 1929
Availability: No items available.

228.
Contribución al estudio de las termas sulfurosas del Sosneado (provincia de Mendoza), por el Dr. Hercules Corti, año 1926. by Series: Argentina. Publicación ; no. 66.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Buenos Aires, Talleres gráficos del Ministerio de agricultura de la nación, 1929
Availability: No items available.

229.
Geologische nomenclator; Geologische nomenklatur; Geological nomenclator; Nomenclateur géologique, onder redactie van ... L. Rutten. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Language: dutgerengfre
Publication details: ʼs-Gravenhage, G. Naeff, 1929
Availability: No items available.

230.
Bear river and Stewart map-areas, Cassiar district, B.C., by G. Hanson. by Series: Memoir (Geological Survey of Canada) ; 159
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Ottawa, F.A. Acland, printer to the King, 1929
Availability: No items available.

231.
... Summary report on the bauxite deposits of Alabama, by Walter B. Jones ... by Series: Alabama. Geological survey, l873- Circular 7
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: University, Ala. [Birmingham, Birmingham printing company] 1929
Availability: No items available.

232.
Las minas de cobre de Capillitas (Provincia de Catamarca); informe minero, por N.A. Lannefors. by Series: Argentina. Publicación ; no. 57.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Buenos Aires, Talleres gráficos del Ministerio de agricultura de la nación, 1929
Availability: No items available.

233.
Posibilidades de explotar la arena ferruginosa existente en la costa de la provincia de Buenos Aires, por N.A. Lannefors. by Series: Argentina. Publicación ; no. 63.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Buenos Aires, Talleres gráficos del Ministerio de agricultura de la nación, 1929
Availability: No items available.

234.
El yacimiento de hierro cerca de "Ojos de agua" en la quebrada de Agua Negra, departamento de Iglesia, provincia de San Juan, por N.A. Lannefors. by Series: Argentina. Publicación ; no. 61.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Buenos Aires, Talleres gráficos del Ministerio de agricultura de la nación, 1929
Availability: No items available.

235.
Extracts from reports on the district of Ungava or New Quebec. by
Edition: 3d ed.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Quebec, Printed by R. Paradis, printer to the King, 1929
Availability: No items available.

236.
Avoca Mineral District / by A. McIntosh Reid and Q.J. Henderson. by Series: Geological Survey bulletin (Tasmania. Geological Survey) ; no. 40.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Hobart : John Vail, Govt. Printer, 1929
Availability: No items available.

237.
Sobre un hallazgo de magnetita en la Sierra de la Carreta (Province de Catamarca), por Sven Wässman. by Series: Argentina. Publicación ; no. 65.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Buenos Aires, Talleres gráficos del Ministerio de agricultura de la nación, 1929
Availability: No items available.

238.
Pocahontas county, by Paul H. Price, assistant geologist. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: [Wheeling, Printed by Wheeling news litho. co.] 1929
Availability: No items available.

239.
Upper Colorado river and its utilization/ by Robert Follansbee. by Series: Geological Survey water-supply paper ; 617.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington: for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1929
Availability: No items available.

240.
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