Speech and thought in severe subnormality an experimental study

Sonraí bibleagrafaíochta
Príomhchruthaitheoir:	O'Connor, Neil
Rannpháirtithe:	Hermelin, Beate (joint author.)
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	Oxford, New York Pergamon Press 1963.
Ábhair:	Children with mental disabilities.