-
41
-
42
-
43
Educational administration quarterly.
Vydáno 1965Available for UP System via Sage Premier
Continuing Resource -
44
Journal of educational administration.
Vydáno 1963Available for UP System via Emerald eJournals Premier:
Continuing Resource -
45
-
46
-
47
-
48
-
49
International organization.
Vydáno 1947Available for UP System via Cambridge Core
Continuing Resource -
50
The Bulletin of the National Association of Secondary School Principals.
Vydáno 1940Continuing Resource