J F Shepard1. Show Affiliations » 1. Department of Psychology, University of Michigan.
Abstract
Entities: Species
Year: 1933 PMID: 16587729 PMCID: PMC1085895 DOI: 10.1073/pnas.19.1.149
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205