TY  - JOUR
A1  - Kohler, H.-P.
A1  - Behrman, J.R.
A1  - Schnittker, J.
T1  - Social science methods for twins data: Integrating causality, endowments, and heritability
Y1  - 2011
DO  - 10.1080/19485565.2011.580619
VL  - 57
IS  - 1

ER  -