D J Ludwig, M L Maehr. Show Affiliations »
Abstract
Mesh: See more » AdolescentBehaviorHumansInterpersonal RelationsMaleMotor SkillsPhysical FitnessSelf ConceptSemantic Differential
Year: 1967 PMID: 6057393
Source DB: PubMed Journal: Child Dev ISSN: 0009-3920