Report on the recent investigation of the Sumbu-Nkombedgi coalfield, Chikwawa District
Series: Geol. Survey of Nyasaland -- Rpt., no. 1 (n.s.); Geol. Survey of Nyasaland -- Rpt., no. 1 (n.s.)
Published: 1956
Place of publication: Zomba
Language: eng
Number of pages: 32