TY  - BOOK
AU  - R. H Ward
AU  -  K. M Weiss, 
TI  - Demographic Evolution of Human Population
SN  - 0-12-735250-3
U1  - 304.6 
PY  - 1976///
CY  - New York
PB  - Academic Press
N1  - R. H Ward & K. M Weiss: Demographic Evolution of Human Population.  New York.  Academic Press, 1976. 0-12-735250-3--(304.6WAR)
ER  -