Talk:Alan Grafen

Untitled
Isn't he Scottish?

--76.24.31.136 (talk) 02:50, 20 May 2008 (UTC)

1978
Grafen, A. & R. Sibly 1978. ‘A model of mate desertion’. Animal Behaviour, 26, 645-652. — Preceding unsigned comment added by 2001:7C0:2041:1AA:0:0:0:DB (talk) 14:44, 27 March 2018 (UTC)