TY  - BOOK
AU  - Manheim Jarol B.
AU  -  Rich Richard C.
AU  -  Willnat Lars
TI  - Empirical political analysis:  research methods in political science
U1  - W:f, P2 
PY  - 2002///
CY  - New York
PB  - Longman      
KW  - POLITICAL SCIENCE
ER  -