TY  - BOOK
AU  - Lewis-Beck, Michael S.;Bryman, Alan.;Liao, Tim Futing.
TI  - The Sage Encyclopedia of Social Science Research Methods
SN  - 761923632
PY  - 2004///
CY  - New Delhi
PB  - Sage Publications
KW  - Social Science
N1  - Includes Index
ER  -