TY  - BOOK
AU  - Hall,Arthur Lewis
TI  - A bibliography of South African geology for the years 1921 to 1925 (inclusive): Author's index,
T2  - South Africa. Geological Survey. Memoir
AV  - QE324 .A3 no. 25
PY  - 1927///
CY  - Pretoria
PB  - Government Printing and Stationery Off.
KW  - Geology
KW  - South Africa
KW  - Bibliography
N1  - At head of title: Union of South Africa. Department of Mines and Industries; Continuation of the work begun in Memoirs 18 and 22
ER  -