TY  - JOUR
A1  - Berk, R.A.
A1  - Western, D.
A1  - Weiss, R.E.
T1  - Statistical inference for apparent populations
Y1  - 1995
DO  - 10.2307/271073
JF  - Sociological Methodology
VL  - 25
SP  - 421
EP  - -458

ER  -