TY  - BOOK
AU  - Pollard,J H
TI  - Mathematical models for the growth of human populations
SN  - 052120111X
U1  - 304.6 
PY  - 1973///
CY  - Cambridge
PB  - University Press
KW  - Population
N1  - Bibliography: p. 150-154
UR  - http://www.loc.gov/catdir/enhancements/fy1302/72091957-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy1302/72091957-t.html
ER  -