TY  - BOOK
AU  - Weeks,John Robert
TI  - Population: an introduction to concepts and issues 
SN  - 0534264603
AV  - HB871 W43 1994
U1  - RBC/304.6/WEE 
PY  - 1996///
CY  - Belmont, London
PB  - Wadsworth
KW  - Population
N1  - Includes bibliography and index
ER  -