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Google圖書搜尋
A Comparative Analysis of the Nature of Educable Mentally Retarded Adolescents' Expressed Level of Understanding of Selected Occupations
Elmer J. Kuhn
出版
Michigan State University. Department of Counseling, Personnel Services and Educational Psychology
, 1966
URL
http://books.google.com.hk/books?id=0BMEPvpIuUIC&hl=&source=gbs_api