TY  - BOOK
TI  - Population theory and policy: selected readings
SN  - 0136871453 (pbk.)
AV  - HB881 .S67
PY  - 1956///]
CY  - Glencoe, Ill.
PB  - Free Press
KW  - Population
N1  - Bibliography: p. 510-519.
ER  -