TY - BOOK AU - Willemse,Johannes TI - The gold occurrences south-west of Pietersburg, T2 - South Africa. Geological Survey. Geological series. Bulletin AV - QE325 .A53 no. 12 PY - 1938/// CY - Pretoria PB - The Government Printer KW - Gold mines and mining KW - South Africa KW - Gold N1 - At head of title: Union of South Africa. Department of Mines; "Literature": p. 38 ER -