title: [Experimental study of object-tool activity in the monkey and ape].
mesh_terms: D000367:Age Factors; D000818:Animals; D001522:Behavior, Animal; D005075:Biological Evolution; D002428:Cebus; D000882:Haplorhini; D009043:Motor Activity; D002679:Pan troglodytes; D010215:Papio; D012453:Saimiri; D013045:Species Specificity
vernacular_title: Eksperimental'noe izuchenie predmetno-orudiĭnoi deiatel'nosti u obez'ian.