TY  - BOOK
AU  - Willemse,J.
ED  - South Africa.
TI  - Lead deposits in the Union of South Africa and South West Africa with some notes on associated ores
T2  - Geological Survey memoir
AV  - QE324 .A3 no. 39
PY  - 1944///
CY  - Pretoria
PB  - Govt. Printer
KW  - Lead ores
KW  - South Africa
KW  - Namibia
N1  - Cover-title; At head of title: Union of South Africa, Dept. of Mines; With: Magnesite in the Union of South Africa / by J.S. Van Zyl ... [et al.]. Pretoria : Govt. Printer,  1942.  Bound together subsequent to publication; "Bibliography": p. 166
ER  -