The organization of supervision an analysis of the organization and administration of supervision in city school systems

Bibliographische Detailangaben
1. Verfasser: Ayer, Fred Carleton 1880-
Weitere Verfasser: Barr, Arvil Sylvester 1892-
Format: Buch
Sprache:Englisch
Veröffentlicht: New York, London D. Appleton and company [c1928].
Schriftenreihe:Half-title: Appleton series in supervision and teaching, ed. by A.S. Barr and W.H. Burton
Schlagworte: