Weeks, John R.
Population : an introduction to concepts and issues - 7th ed. - Belmont, Calif. : Wadsworth Pub Co., 1999 - 673 p.
0534553052
POPULATION
HB871 / W434P 1999
Population : an introduction to concepts and issues - 7th ed. - Belmont, Calif. : Wadsworth Pub Co., 1999 - 673 p.
0534553052
POPULATION
HB871 / W434P 1999