Russia's educational heritage; teacher education in the Russian Empire, 1600-1917.

od Johnson, William H. E. (William Herman Eckart)
Pittsburgh, Carnegie Press; authorized distributing agent, Rutgers University Press, New Brunswick, N. J., 1950

Russia's educational heritage.

od Johnson, William H. E. (William Herman Eckart)
Pittsburgh, Carnegie Press; authorized distributing agent, Rutgers University Press, New Brunswick, N.J., 1950

Russia's educational heritage /

od Johnson, William H. E. (William Herman Eckart)
New York : Octagon Books, 1969