01188cam a22002891 4500 gs 55000109 DLC 20260227111402.0 861104s1954 tz bf b f000 0 eng c gs 55000109 (OCoLC)14634961 U.S. Geol. Survey Libr. KWiU DLC premarc QE327.T3 A32 no. 21 McKinlay, Alexander Cameron MacLean. Geology of the Ketewaka-Mchuchuma coalfield, Njombe district. [Dar es Salaam, 1954] 46 p. plates, maps (part fold., 1 col. in pocket) tables, 25 cm. Tanzania. Geological Survey Dept. Bulletin no. 21 With : Geology of north, west and central Njombe District, Southern Highlands Province. London : Crown Agents for the Colonies, 1948. Bound together subsequent to publication. DLC "References": p. 46. Coal Tanzania Njombe (District) Geology Tanzania Njombe (District) Geology, Stratigraphic. Ketewaka-Mchuchuma coalfield, Njombe district. Tanzania. Geological Survey Department. Bulletin no. 21. 28942 28942