Education a first book /
Thorndike, Edwuard L.
Education a first book / by Edward Thorndike. - Nueva York : The Macmillan Company, 1917. - X, 292 p. ; 19 cm.
Education a first book / by Edward Thorndike. - Nueva York : The Macmillan Company, 1917. - X, 292 p. ; 19 cm.
