title: Various remarks on Lehmann and Keller's article.
authors.affiliation: Zoology Department, Oxford University, Oxford, UK. alan.grafen@sjc.ox.ac.uk
authors.forename: A
authors.initials: A
authors.lastname: Grafen
mesh_terms: D000533:Altruism; D000818:Animals; D001522:Behavior, Animal / Q000145:classification; D005075:Biological Evolution; D003299:Cooperative Behavior; D005716:Game Theory; D006801:Humans; D008954:Models, Biological; D012641:Selection, Genetic