TY  - BOOK
AU  - Johnson, Janet Buttolph
AU  - Joslyn, Richard A.
TI  - Political Science Research Methods
SN  - 0-87692-491-7
U1  - 320.072 
PY  - 1987///
CY  - New Delhi
PB  - Prentice-Hall of india
KW  - Political Science
ER  -