Population

Lectures on population and development coale, Ansley J. Population reference bureau's population handbook Kane, Thomas T. The World population crisis The Structure of human populations Boyce A.J. A prologue to population geography Zelinsky, Wilbur World population ageing, 1950-2050 Department of Economic and Social Affairs, Population Division Population in economic growth Pitchford, J. D. Teacher's study guide on the biology of human populations Unesco