TY  - BOOK
AU  - Weeks,John Robert
TI  - Population: an introduction to concepts and issues 
SN  - 0534173462
AV  - HB871 W43 1992
PY  - 1992///
CY  - Belmont, CA
PB  - Wadsworth Publishing
KW  - Population
N1  - Includes bibliographical references (p. 530-568) and index
ER  -