[The formation of ideas in the orangutan].
Khaĭkin
A V
AV
D000818:Animals; D003118:Color Perception / Q000502:physiology; D003210:Concept Formation / Q000502:physiology*; D005260:Female; D011148:Pongo pygmaeus / Q000502:physiology*
O formirovanii poniatiĭ u orangutana.