D Shearn, R Sprague, S Rosenzweig. Show Affiliations »
Abstract
Year: 1961 PMID: 16811262 PMCID: PMC1404075 DOI: 10.1901/jeab.1961.4-197
Source DB: PubMed Journal: J Exp Anal Behav ISSN: 0022-5002 Impact factor: 2.468