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A Study of the Effects of Community and Institutional School Classes for Trainable Mentally Retarded Children. Co-directors: Leo F. Caib [and] Samuel Levine. Research Associates: Irving Tallman, Freeman F. Elzey [and] Lorraine Baker

San Francisco State College

出版	1961
URL	http://books.google.com.hk/books?id=QsiqtgAACAAJ&hl=&source=gbs_api