TY  - BOOK
AU  - Hall,Arthur Lewis
TI  - A bibliography of South African geology for the years 1926 to 1930 (inclusive): Author's index,
T2  - South Africa. Geological Survey. Memoir
AV  - QE324 .A3 no. 27
PY  - 1931///
CY  - Pretoria
PB  - Printed by the Government Printer
KW  - Geology
KW  - South Africa
KW  - Bibliography
N1  - At head of title: Union of South Africa. Department of Mines and Industries
ER  -