TY - BOOK AU - Snyman,A.A. TI - The Geology of the country around Standerton - an explanation of sheet 2628D (Balfour) and 2629C (Standerton) T2 - Encyclopédie scientifique des aide-mémoire, section de l'ingénieur PY - 1972/// CY - Pretoria PB - Department of Mines Geological Survey ER -