TY  - BOOK
AU  - Ross Robert
TI  - Adam kok's Griquas:  A study in the development of stratification in South Africa   
T2  - African Studies Series.21
SN  - 0521211999
U1  - Y5.634, L6 
PY  - 1976///
CY  - Cambridge
PB  - Cambridge University Press        
KW  - Social Stratification
N1  - Bibliography: p 175-189; Glossary: P xiii; Index: P 190-194
ER  -