title: Two decades of language research with great apes.
authors.forename: M A
authors.initials: MA
authors.lastname: Romski
mesh_terms: D000819:Animal Communication; D000818:Animals; D002648:Child; D015186:Hominidae; D006801:Humans; D007805:Language Development Disorders / Q000628:therapy; D007808:Language Therapy / Q000379:methods; D008369:Manual Communication; D012813:Sign Language