Opyt issledovanii͡a︡ intellektualʹnogo razvitii͡a︡ chuvashskikh deteĭ po metodu Binė-Simon
By: F.P. Petrov ; pod redakt͡s︡ieĭ i rukov. I͡A︡.P. Krasnikova.
Publisher: Izd. Narkomprosa ChASSR
Published: 1928
Place of publication: Cheboksary
Language: rus
Number of pages: 83