Speech and thought in severe subnormality; an experimental study

Speech and thought in severe subnormality; an experimental study

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Xehetasun bibliografikoak
Egile nagusia: O'Connor, N.
Beste egile batzuk: Hermelin, Beate
Formatua: Liburua
Hizkuntza:English
Argitaratua: New York Macmillan 1963.
Gaiak:
Mentally handicapped children.