To be or not to be the question of gender in the animal kingdom av Ramos, Richard Leo

The evolution of insect mating systems

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Alternative reproductive tactics an integrative approach

Female infidelity and paternal uncertainty evolutionary perspectives on male anti-cuckoldry tactics

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Human sperm competition: copulation, masturbation and infidelity. av Baker, R. Robin

Sex, evolution, and behavior av Daly, Martin 1944-

How they do it av Wallace, Robert A. 1938-

Sexual patterns in the Labroid fishes of the Western Caribbean, 1 the wrasses (Labridae) av Warner, Robert R.

A study on the occurence of sex intergrades or morphadites, lethal characters and abnormalities in the different breeds of swine in Central Luzon [microform] av Nugitrungsan, Sunthorn 1948-

Sexual selection and the descent of man, 1871-1971 av Campbell, Bernard Grant