R L Shull1. Show Affiliations » 1. The University of North Carolina at Greensboro.
Abstract
Year: 1993 PMID: 16795798 PMCID: PMC1297767 DOI: 10.1901/jaba.1993.26-409
Source DB: PubMed Journal: J Appl Behav Anal ISSN: 0021-8855