Language of the mentally retarded
edited by Richard L. Schiefelbusch
Bok Engelsk 1972
| Utgitt | Baltimore : University Park Press , c1972
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|---|---|
| Omfang | XXII, 252 s. : ill.
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| Opplysninger | "The edited proceedings of a conference sponsored by the National Institute of Child Health and Human Development and hosted by the University of Kansas Bureau of Child Research, Lawrence, Kansas, February 16-18, 1970."
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| Emner | |
| ISBN | 0839106297
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