TY  - BOOK
AU  - Schultz,Theodore W.
TI  - Investing in people: the economics of population quality
SN  - 0520044371
PY  - 1981///
CY  - Los Angeles
PB  - University of California Press
KW  - BI-BuBU
KW  - Population
KW  - Bien-être : Développement
KW  - Book
N1  - Bibliogr
ER  -