TY  - BOOK
AU  - Hartley, Shirley Foster
TI  - Population quantity vs quality: sociological examination of the causes and consequences of the population explosion
SN  - 0-13-686600-X
U1  - 301.32 21st
PY  - 1972///
CY  - New Jersey
PB  - Prentice-Hall
KW  - Population; Population density; Population genetics; Human ecology; Fertility, Human
ER  -