| Literature DB >> 13820047 |
N R ELLIS, C D BARNETT, M W PRYER.
Abstract
Keywords: MENTAL DEFICIENCY/psychology
Mesh:
Year: 1960 PMID: 13820047 PMCID: PMC1404002 DOI: 10.1901/jeab.1960.3-63
Source DB: PubMed Journal: J Exp Anal Behav ISSN: 0022-5002 Impact factor: 2.468