TY  - BOOK
AU  - Morgan,Stephen L
AU  - Winship,Christopher
TI  - Counterfactuals and causal inference : methods and principles for social research / Stephen L. Morgan ; Christopher Winship
T2  - Analytical Methods for Social Research  
SN  - 978-1-107-69416-3
U1  - 300.72/M823c/2015 
PY  - 2015///
CY  - [New York, Estados Unidos] 
PB  - Cambridge University Press, 2015
KW  - CIENCIAS SOCIALES - INVESTIGACIONES
KW  - CIENCIAS SOCIALES - METODOLOGIA
N1  - Bibliografía: p. 451-496
ER  -