TY  - BOOK
AU  - Weeks,John Robert
TI  - Population: an introduction to concepts and issues 
SN  - 0534529763
AV  - HB871.W43 2002 
PY  - 2002///
CY  - Belmont, CA
PB  - Wadsworth/Thomson Learning
KW  - Population
N1  - Includes bibliographical references (p. 611-649) and indexes; Table of contents
ER  -