Geology and mineral resources of Paraguay, a reconnaissance. /
Eckel, Edwin Butt, 1906-
Geology and mineral resources of Paraguay, a reconnaissance. / With sections on igneous and metamorphic rocks by Charles Milton and Edwin B. Eckel. Soils by Pedro Tirado Sulsona. Prepared in cooperation with the Departamento de Geología, Ministério de Obras Públicas y Comunicaciones, República del Paraguay, under the auspices of the Institute of Inter-American Affairs. - Washington : U.S. Govt. Print. Off., 1959. - v, 110 p. : ill., maps (2 fold. col. in pocket) diagrs., tables. ; 29 cm.
Bibliography : p. 101-105.
gs 59000154
Geology--Paraguay
Mines and mineral resources--Paraguay
Petrology--Paraguay
Soils--Paraguay
QE75 / .P9 no. 327
558.92
I 19.16:327
Geology and mineral resources of Paraguay, a reconnaissance. / With sections on igneous and metamorphic rocks by Charles Milton and Edwin B. Eckel. Soils by Pedro Tirado Sulsona. Prepared in cooperation with the Departamento de Geología, Ministério de Obras Públicas y Comunicaciones, República del Paraguay, under the auspices of the Institute of Inter-American Affairs. - Washington : U.S. Govt. Print. Off., 1959. - v, 110 p. : ill., maps (2 fold. col. in pocket) diagrs., tables. ; 29 cm.
Bibliography : p. 101-105.
gs 59000154
Geology--Paraguay
Mines and mineral resources--Paraguay
Petrology--Paraguay
Soils--Paraguay
QE75 / .P9 no. 327
558.92
I 19.16:327