TY  - BOOK
AU  - Wootton,Graham
TI  - Interest-groups
T2  - Foundations of modern political science series
SN  - 0134692470
U1  - 329.03 WOO/I 
PY  - 1970///
CY  - . -Englewood Cliffs, N.J.
PB  - : Prentice-Hall
KW  - Pressure groups
ER  -