TY  - BOOK
AU  - Ragin,Charles C.
TI  - The comparative method: Moving beyond qualitative and quantitative strategies 
SN  - 9780520066182
U1  - 300.72 19
PY  - 1987///
CY  - Berkeley
PB  - University of California Press
KW  - Social sciences
KW  - Comparative method
KW  - Algebra, Boolean
N1  - Includes index and bibliography: p. 173-179
ER  -