State leadership in improving instruction a study of the leadership service function of state education departments, with special reference to Louisiana, Tennessee, and Virginia

Xehetasun bibliografikoak
Egile nagusia: Alexander, William Marvin
Formatua: Liburua
Hizkuntza:English
Argitaratua: New York Teachers College Columbia University 1940.
Saila:Teachers college, Columbia University. Contribution to education nno. 820
Gaiak: