TY  - BOOK
AU  - Gerring, Joh;
TI  - Social science methodology : a criterial framework
SN  - 0-521-80513-9
U1  - 300.1 GER-S 
PY  - 2001///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Research
KW  - Methodology
KW  - Social sciences - Methodology
N1  - Includes index
ER  -