TY  - BOOK
AU  - United Nations. Department of Economic and Social Affairs.
TI  - Determinants and consequences of population trends : new summary of findings on interaction of demographic,economic and social factors
T2  - Population studies ; no.50
U1  - DB301.32 
PY  - 1973///
CY  - New York
PB  - United Nations 
N1  - Library has v.1& v.2; v.2 : Bibliography and index
ER  -