TY  - BOOK
AU  - Woytinsky,Wladimir S.
AU  - Woytinsky,Emma Shadkhan
ED  - Twentieth Century Fund.
TI  - World population and production: trends and outlook 
U1  - 330.9 
PY  - 1953///
CY  - New York
PB  - Twentieth Century Fund
KW  - Economic history
KW  - 1945-1971
KW  - Population
KW  - Natural resources
N1  - Includes Bibliography and index
ER  -