00669nam0 2200241 450 00000178020080710153801.00-06-501225-920000926d1994----km-y0itay50------baengUSEvolutionary ecologyEric R. Pianka5. ed.New YorkHarper Collins College Publishers1994X, 486 p.ill.25 cmEcologia574.52Pianka,Eric R.94046ITUNIPARTHENOPERICAUNIMARC000001780PISTP1 574-E/73283520001006Evolutionary ecology1223199UNIPARTHENOPE