TY  - BOOK
AU  - Hatt,Paul K.
ED  - Northwestern University.
TI  - World population and future resources: the proceedings of the Second Centennial Academic Conference of Northwestern University, Evanston, Illinois, March, 1951
PY  - 1952///
CY  - New York
PB  - American Book Company
KW  - Population
KW  - Congresses
KW  - Natural resources
KW  - Food supply
ER  -