TY  - GEN
AU  - Weeks, John R.
TI  - Population : : an introduction to concepts and issues / 
SN  - 9780495100553
AV  - HB871 WEE 2008 
PY  - 2008///]
CY  - Belmont, CA : 
PB  - Thomson/Wadsworth Cengage Learning
KW  - Population
N1  - Includes bibliographical references (p. 559-593) and index
ER  -