01021cam a22002651 4500 gs 56000078 DLC 20260227111403.0 861104s1955 tz bf b f000 0 eng c gs 56000078 (OCoLC)14635056 U.S. Geol. Survey Libr. KWiU DLC premarc QE327.T3 A32 no. 27 Harkin, Daniel Aloysius. The geology of the Songwe-Kiwira coalfield, Rungwe district. Dar es Salaam, Govt. Printer, 1955. vii, 33 p. plates, maps (1 fold. col. in pocket) diagrs., tables. 25 cm. Tanzania. Geological Survey Dept. Bulletin no. 27 Cover title. With : The soils of Mbozi (Mbeya district). Dar es Salaam : Government Printer, 1955. Bound together subsequent to publication. DLC "References": p. 17. Coal Tanzania Rungwe District. Tanzania. Geological Survey Department. Bulletin no. 27. 29030 29030