TY  - JOUR
A1  - Winship, C.
A1  - Mare, R.D.
T1  - Models for sample selection bias
Y1  - 1992
DO  - 10.1146/annurev.so.18.080192.001551
JF  - Annual Review of Sociology
VL  - 18
SP  - 327
EP  - -350

ER  -