title: The measurement of concept formation in the chimpanzee and its relevance to the study of behavior in space environments.
authors.forename: F H
authors.initials: FH
authors.lastname: ROHLES
authors.forename: R E
authors.initials: RE
authors.lastname: BELLEVILLE
authors.forename: M E
authors.initials: ME
authors.lastname: GRUNZKE
mesh_terms: D000818:Animals; D003210:Concept Formation; D006801:Humans; D008606:Mental Processes; D002679:Pan troglodytes; D013026:Space Flight
keywords: MENTAL PROCESSES; SPACE FLIGHT