D91, I15, J15, J16, O15
I20, I21
M51, J24, J31, J62
D14, D91, I25, O12
J24, I19, I30, I31
J13 Early childhood stimulation; other codes: I20, I25, I30, I38
D83,J22,J24
O15, M51
Factors on Decision Making, J16 Economics of Gender, J24 Human Capital • Skills • Occupational Choice • Labor Productivity
JO8, J2, J16, J23, J24, J68