Backwardness in reading a study of its nature and origin.

Backwardness in reading a study of its nature and origin.

Xehetasun bibliografikoak
Egile nagusia: Vernon, Magdalen Dorothea 1901-
Formatua: Liburua
Hizkuntza:English
Argitaratua: Cambridge [Eng.] University Press 1960.
Gaiak:
Reading (Elementary).
Reading, Psychology of.