R P Levine1, P T Ives. Show Affiliations » 1. Department of Biology, Amherst College, Amherst, Massachusetts.
Abstract
Entities: Species
Year: 1953 PMID: 16589337 PMCID: PMC1063861 DOI: 10.1073/pnas.39.8.817
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205