TY  - BOOK
AU  - Weeks, John R.
TI  - Population : an introduction to concepts and issues
SN  - 9789386858900
U1  - 304.6 
PY  - 2018///
CY  - New Delhi: 
PB  - Cengage
KW  - demographic perspective
KW  - population process
KW  - population structure
KW  - textbooks
ER  -