Cubberley, E.P. Public school administration : a statement of the fundamental principles underlying the organization and administration of public education / by Ellwood P. Cubberley , edited by Ellwood P. Cubberley , Division of secondary education under the editorial direction of Alexander Inglis; E.P. Cubberley .— : The Riverside Press, 481 .— 514 с. — Lang: eng .— URL: https://rucont.ru/efd/118116 (дата обращения: 13.11.2025)