Speech and thought in severe subnormality; an experimental study

Speech and thought in severe subnormality; an experimental study

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Manylion Llyfryddiaeth
Prif Awdur: O'Connor, N.
Awduron Eraill: Hermelin, Beate
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: New York Macmillan 1963.
Pynciau:
Mentally handicapped children.