TY  - BOOK
AU  - Heer,DAvid M.
TI  - Society and population
T2  - Foundations of modern sociology series
U1  - 301.32 
PY  - 1968///]
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Population
KW  - Demography
ER  -