Supervision principles and practices in the improvement of instruction

Détails bibliographiques
Auteur principal: Barr, Arvil Sylvester 1892-
Autres auteurs: Burton, William Henry 1890-, Brueckner, Leo John 1890-
Format: Livre
Langue:English
Publié: New York, London D. Appleton Century company, incorporated [c1938].
Collection:Half-title: Appleton series in supervision and teaching: ed. by A.S. Barr and W.H. Burton
Sujets: