Backwardness in reading a study of its nature and origin.

Sonraí bibleagrafaíochta
Príomhchruthaitheoir:	Vernon, Magdalen Dorothea 1901-
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	Cambridge [Eng.] University Press 1960.
Ábhair:	Reading (Elementary). Reading, Psychology of.