R D Klein1. Show Affiliations » 1. Learning Research and Development Center, University of Pittsburgh, Pittsburgh, Pennsylvania 15260.
Abstract
Year: 1975 PMID: 16795487 PMCID: PMC1311826 DOI: 10.1901/jaba.1975.8-121
Source DB: PubMed Journal: J Appl Behav Anal ISSN: 0021-8855