Russia's educational heritage.
| Autor Principal: | |
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| Formato: | Libro |
| Idioma: | English |
| Publicado: |
Pittsburgh :
Carnegie Press,
1950, 1964.
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| Subjects: |
| descrición da copia: | Issued also as thesis, Columbia University. "Authorized reprint of the original edition, produced by microfilm-xerography by University Microfilms, Inc., Ann Arbor, Michigan, 1964". |
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| Descrición Física: | xvi, 351 pages ; 22 cm |
| Bibliografía: | Bibliography: pages 337-343. |