TY  - BOOK
AU  - Berry William D Ed.
AU  -  Lewis-Beck Michael S Ed.
TI  - New tools for social scientists :  Advances and app   
SN  - 0803926251
U1  - Sigma b4, M6 
PY  - 1986///
CY  - Beverly
PB  - Hills Sage Publications        
KW  - Social Science
N1  - Bib chapterwise
ER  -