R E Ricklefs1. Show Affiliations » 1. SMITHSONIAN TROPICAL RESEARCH INSTITUTE, BALBOA, CANAL ZONE.
Abstract
Year: 1968 PMID: 16591714 PMCID: PMC305405 DOI: 10.1073/pnas.61.3.847
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205