TY  - BOOK
AU  - BERRY,WILLIAM D.AND
AU  - LEWIS-BECK,MICHAEL,S.,ED.
TI  - NEW TOOLS FOR SOCIAL SCIENTIST:ADVANCES AND APPLICATIONS IN RESEARCHMETHODS
U1  - 300.72, 
PY  - 1986///
CY  - LONew DelhiON
PB  - SAGE
ER  -