H HECKHAUSEN, I ROELOFSEN. Show Affiliations »
Abstract
Entities: Species
Keywords: MOTIVATION/in infancy and childhood
Mesh: See more » ChildHumansInfantMotivationSocial Behavior
Year: 1962 PMID: 13905850 DOI: 10.1007/bf00424519
Source DB: PubMed Journal: Psychol Forsch ISSN: 0033-3026