TY  - BOOK
AU  - Steyn,J.G.D.
TI  - Tysonite from Mutue Fides
T2  - South Africa. Geological Survey. Bulletin
AV  - QE325 .A53 no. 35
PY  - 1961///
CY  - Pretoria
PB  - Printed by and obtainable from the Govt. Printer
KW  - Tysonite
KW  - South Africa
KW  - Mutue Fides
N1  - Summary in Afrikaans; Bibliography: p. 30-31
ER  -