TY  - BOOK
AU  - Brookover, Wilbur B.
TI  - School social systems and student achievement: schools can make a difference 
SN  - 003052721X :
U1  - 306.43 
PY  - 1979///
CY  - New York
PB  - Praeger
KW  - Educational sociology
N1  - "A J. F. Bergin book."
ER  -