. . "Hérédité et milieu." . . "Biologie." . . "Vertébrés." . . "Biologia podręczniki akademickie." . . "Biología." . . "Biologia." . . . . . . . . . . . . . . . . "Biology" . . "Biology : its principles and implications. Drawings by evan L. Gillespie" . . . . . "Teachers manual for biology : its principles and implications" . . . . "Biology : its principles and implications" . "Biology : its principles and implications"@en . . . "Biology, its principles and implications : [selected chapters]" . . . . . . . . . . . . . . . . . . . . . . "Biology, its principles and implications"@en . "Biology, its principles and implications" . "Biology : It's principles and implications" . . . "Biology its principles and implications" . "Biology : Its principles and implications" . . . . . "Biology; its principles and implications"@en . "Biology; its principles and implications" . . . . . "Matériel didactique" . . "biologie [manuel]" . . "Biology." . .