TY  - BOOK
AU  - Schultz, Theodore W., Theodore William
TI  - Investing in people : the economics of population quality
SN  - 0520044371
U1  - 301.32 SCH 
PY  - 1981///
CY  - London
PB  - University of California Press
KW  - Population - Economic aspects
N1  - <p>BIBLIOGRAPHY:&nbsp; p149-166. - Includes index</p>
ER  -