Manual of directions, books III, IV, V and VI, types A, B, C, and D.

Bibliografiske detaljer
Hovedforfatter:	Gates, Arthur Irving 1890-
Andre forfattere:	Peardon, Mrs. Celeste (Comegys)
Format:	Bog
Sprog:	English
Udgivet:	New York City Teachers College, Columbia University 1944
Fag:	Reading (Elementary). Mental tests.