TY  - BOOK
AU  - Hall,Arthur Lewis
TI  - Corundum in the Northern and Eastern Transvaal
T2  - Memoir
AV  - QE324 .A3 no. 15
PY  - 1920///
CY  - Pretoria
PB  - Govt. Print. and Stationery Office
KW  - Corundum
KW  - South Africa
KW  - Northern Transvaal
KW  - Eastern Transvaal
KW  - Mines and mineral resources
KW  - Transvaal
N1  - At head of title: Union of South Africa, Department of Mines and Industries, Geological Survey; Published by authority of the Honourable the Minister of Mines and Industries; Includes bibliographical references (p. [209]) and index
ER  -