TY  - BOOK
AU  - Hall,A.
TI  - The Geology of Pretoria and Neighbourhood: An Explanation of the Geological Map of the Environs of Pretoria
SN  - 80-85314-30-4
PY  - 1905///
CY  - Pretoria
PB  - Geological Survey of the Transvaal
KW  - Geology
KW  - Slovakia
KW  - Orava River Valley
ER  -