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Bulletin. v. 1- (no. [1]--); 1917-.

Bibliografski detalji
Autor kompanije: National association of secondary-school principals
Format: Knjiga
Jezik:engleski
Izdano: [Washington], etc. s.n. 1917-.
Teme:
Education > Societies, etc.
School management and organization.
School superintendents and principals.
Dissertations, Academic > U.S.