Otto, Henry John, 1901- Elementary-school organization and administration / Henry John Otto. - 3d ed. - New York : Appleton-Century-Crofts, 1954. - 719 p. : illus. ; 25 cm. Subjects--Topical Terms: School management and organizationEducation, Elementary LC Class. No.: SPE-B 0124 Dewey Class. No.: 372