339 steps to biology39 steps to biologyde Garrett James HardinEdiciones (1)39 steps to biology (1968)W. H. FreemanMás obras de Garrett James HardinThe Immigration dilemmaNNature and man's fateNature and man's fateSScience and controversy; population, a case studyScience and controversy; population, a case study
BBiology, its principles and implications (A Series of biologBiology, its principles and implications (A Series of biology texts)
PPOPULATION, EVOLUTION, AND BIRTH CONTROL; A COLLAGE OF CONTRPOPULATION, EVOLUTION, AND BIRTH CONTROL; A COLLAGE OF CONTROVERSIAL IDEAS, ASSEMBLED BY GARRETT HARDIN