TY  - BOOK
AU  - Worger William H
TI  - South Africa's city of diamonds: Mine workers and   
T2  - Yale Historical Publications, Miscellany-35
SN  - 0300037163
U1  - X9(H191):9.63.M95<-M67, M7 
PY  - 1987///
CY  - New Haven 
PB  - Yale university press       
KW  - Minerals
N1  - Bibliography P 307-22
ER  -