TY  - BOOK
AU  - Blau Peter M
TI  - Inequality and Heterogencity:  A primitive theory of Social structure   
SN  - 0029036607
U1  - Y5, L7 
PY  - 1977///
CY  - New York
PB  - The Free Press       
KW  - Social Stratification
N1  - Bibliography:P283-293; Appendix:P275-82; Index:P295-07
ER  -