Book digitized by Google from the library of Harvard University and uploaded to the Internet Archive by user tpb. Master microform held by: DLC Microfilm. Washington, D.C. : Library of Congress Photoduplication Service, 1985. 1 microfilm reel ; 35 mm
Zaprosy Naroda I Obi͡azannosti Intelligent͡sīi V Oblasti Prosvi͡eshchenīi...
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