TY  - BOOK
AU  - Overbeek, J
TI  - History of population theories
SN  - 90-237-2254-X
U1  - 301.32 21st
PY  - 1974///
CY  - Rotterdam
PB  - Rotterdam University Press
KW  - Population-History; Population density; Population policy; Population genetics; Human ecology
ER  -