TY  - BOOK
AU  - Crano William D
AU  -  Brewer Marilynn B
TI  - Principles and methods of social research
SN  - 0805839046 (pbk)
U1  - Sigma:f, P2 
PY  - 2002///
CY  - New Jersey 
PB  - Lawrence Erlabaum Associates, Publishers
KW  -  Research
KW  -  Social
KW  - Social Science
N1  - Bibliographical references 359-397p
ER  -