Grundlagen der Bildung und Erziehung anomaler Kinder - Dʹâčkov, Aleksej Ivanovič, 1900-1968; Lange, Walter; Institut defektologii (Akademii͡a pedagogicheskikh nauk RSFSR) (Berlin : Volk und Wissen, 1977)
Includes bibliographical references.
Keywords: Children with disabilities -- Education -- Soviet Union