TY  - BOOK
AU  - Berry, David 
TI  - The sociology of grass roots politics : : A study of party membership 
U1  - 320.01  
PY  - 1970///
CY  - London : Macmillan ; New York : 
PB  - St. Martin's Press, 
KW  -  Political sociology.
KW  -  Political psychology.
ER  -