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Object permanence and expressive language skills in visually typical, visually atypical and down syndrome infants /

Thesis (Ed. D.)--Teachers College, Columbia University. / Typescript; issued also on microfilm. Sponsor: Frances P. Connor. Dissertation Committee: Laurence R. Gardner. Bibliography: leaves 92-111.

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/251840107
Date January 1985
CreatorsTulloch, Deborah.
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish
SourceAccess Digital Full Text version

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