W W Cumming, W N Schoenfeld. Show Affiliations »
Abstract
Year: 1960 PMID: 16811251 PMCID: PMC1404006 DOI: 10.1901/jeab.1960.3-71
Source DB: PubMed Journal: J Exp Anal Behav ISSN: 0022-5002 Impact factor: 2.468