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

The evolution of insect mating systems

Table of contents only

Alternative reproductive tactics an integrative approach

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

Testu osoa

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

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

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

Sexual patterns in the Labroid fishes of the Western Caribbean, 1 the wrasses (Labridae) nork 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] nork Nugitrungsan, Sunthorn 1948-

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