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1. Teacher's study guide on the biology of human population.   Publication: Paris : Unesco P., 1975 . 438 p. : , Issued a;lso in French and Spanish. Date:1975 Availability: Copies available: Turkeyen Campus Science & Technology (4), Actions: Add to cart
2. Teacher's study on the biology of human populations :   Publication: Africa. - Paris : Unesco P., 1975 . 454 p. Date:1975 Availability: Copies available: Turkeyen Campus Science & Technology [QP34 .5 T43] (3), Actions: Add to cart

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