Research applied to business education

Dades bibliogràfiques
Autor principal:	Haynes, Benjamin Rudolph 1897
Altres autors:	Humphrey, Clyde Wilson 1907
Format:	Llibre
Idioma:	English
Publicat:	New York, Chicago [etc.] The Gregg publishing company [1939].
Matèries:	Business education. Research.