Homosexual behaviour in animals : an evolutionary perspective /
edited by Volker Sommer, Paul L. Vasey
-- Cambridge [etc.] : Cambridge University Press, 2006
- ix, 382 p. : il.
ISBN 9780521182300
Animales---Conducta sexual
Aves--comportamiento
598.2:591.51
ISBN 9780521182300
Animales---Conducta sexual
Aves--comportamiento
598.2:591.51