TY  - JOUR
A1  - Udry, J.R.
A1  - Chantala, K.
T1  - Missing school dropouts in surveys does not bias risk estimates
Y1  - 2003
DO  - 10.1016/S0049-089X(02)00060-1
JF  - Social Science Research
VL  - 32
IS  - 2
SP  - 294
EP  - -311

ER  -