J E Trela. Show Affiliations »
Abstract
Mesh: See more » AgedGroup StructureHumansOrganizationsPoliticsRecreationUnited States
Year: 1971 PMID: 5098317 DOI: 10.1093/geront/11.2_part_1.118
Source DB: PubMed Journal: Gerontologist ISSN: 0016-9013