The literary digest history of the World war: Compiled from original and contemporary sources: American, British, French, German, and others: In 10 vol. Vol. 7: Russia's early victories. - Mackensen's battle of the Dunajec and the great invasion of Russia. - Russia's second offensive under Brusiloff. - The revolution and the Brest - Litovsk treaty; - Bolsheviki rule and Russia's efforts to right herself. August 1, 1914 - July 20, 1919