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The Demography of Tropical Africa by William Brass, Ansley J. Coale, Paul Demeny, Don F. Heisel, Frank Lorimer, Anatole Romaniuk, and Etienne van de Walk. Princeton, New Jersey: Princeton University Press, 1968. pp.xxiv + 540. pdr [Internet]. 2022 Dec. 22 [cited 2025 Apr. 28];8(3):pp.503-506. Available from: https://thepdr.pk/index.php/pdr/article/view/224