TY  - BOOK
AU  - Ball,Alan R.
TI  - Pressure politics in industrial societies: : a comparative introduction
SN  - 0 333 34757 9
AV  - SOC JF529.B35 
PY  - 1986///
CY  - London
PB  - MacMillan
KW  - Pressure groups
KW  - Comparative government
N1  - Includes bibliographical references nad index
ER  -