Supervision principles and practices in the improvement of instruction

Podrobná bibliografie
Hlavní autor: Barr, Arvil Sylvester 1892-
Další autoři: Burton, William Henry 1890-, Brueckner, Leo John 1890-
Médium: Kniha
Jazyk:angličtina
Vydáno: New York, London D. Appleton Century company, incorporated [c1938].
Edice:Half-title: Appleton series in supervision and teaching: ed. by A.S. Barr and W.H. Burton
Témata: