TY  - BOOK
AU  - Weeks,John R.
TI  - Population: an introduction to concepts and issues 
SN  - 0534061389 
AV  - HB 871 W395p 1986
U1  - 304.6 
PY  - 1986///
CY  - Belmont, Calif.
PB  - Wadsworth Pub. Co.
KW  - Population
KW  - Población
KW  - Demografía
N1  - Includes index; Bibliography: p. 481-513
ER  -