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

Библиографические подробности
Главный автор: Ayer, Fred Carleton 1880-
Другие авторы: Barr, Arvil Sylvester 1892-
Формат:
Язык:English
Опубликовано: New York, London D. Appleton and company [c1928].
Серии:Half-title: Appleton series in supervision and teaching, ed. by A.S. Barr and W.H. Burton
Предметы: