Weeks, John R. Population : an introduction to concepts and issues by John R. Weeks - 12th ed. - New Delhi: Cengage 2018 - xxv, 580p., glos., bib., ind. 24 cm x 18 cm ISBN: 9789386858900 Subjects--Topical Terms: demographic perspectivepopulation processpopulation structuretextbooks Dewey Class. No.: 304.6 / WEE