R M Gagné1, C H Graham. Show Affiliations » 1. Psychological Laboratory, Brown University.
Abstract
Year: 1940 PMID: 16588360 PMCID: PMC1078177 DOI: 10.1073/pnas.26.4.297
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205