TY  - JOUR
A1  - Fitzgerald, J.
A1  - Gottschalk, P.
A1  - Moffitt, R
T1  - An analysis of sample attrition in panel data
Y1  - 1998
DO  - 10.2307/146433
JF  - The Journal of Human Resources 
VL  - 33
IS  - 2

ER  -