J M Smith. Show Affiliations »
Abstract
Mesh: See more » Adaptation, BiologicalAltruismAnimalsBehavior, Animal/physiologyBiological EvolutionModels, Biological
Year: 1978 PMID: 705322 DOI: 10.1038/scientificamerican0978-176
Source DB: PubMed Journal: Sci Am ISSN: 0036-8733 Impact factor: 2.142