Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Melville Ruggles and Vaclav Mostecky, Russian and East European Publications in the Libraries of the United States. New York: Columbia University Press [Studies in Library Service, No. 11], 1960. xv+ 396 pp. $10.00.
Biennial Survey of Education in the United States, 1930-1932. Bulletin, 1933, No. 2. Chapter V: Statistics of Private Elementary Schools for the Year 1930-31.