R W Porter, D G Conrad, J V Brady. Show Affiliations »
Abstract
Year: 1959 PMID: 16811239 PMCID: PMC1403852 DOI: 10.1901/jeab.1959.2-43
Source DB: PubMed Journal: J Exp Anal Behav ISSN: 0022-5002 Impact factor: 2.468