De Internationale.
Sociaal-Demokratische Partij in Nederland.
Communistische Partij van Nederland.
Revolutionair Socialistische Vereeniging.
Amsterdam : Revolutionair Socialistische Verbond,
Description based on: Mei 1915.
Mei 1915-Apr. 1916 called no. 1-12; Juni-Sept. 1916 called no. 1-4.
Issued by: Sociaal-Demokratische Partij (later Communistische Partij in Nederland) and organ of the Revolutionair Socialistische Vereeniging (Mai 1915 under its earlier name: Revolutionair Socialistische Verbond).
Socialism
Also available on microfilm from New York Public Library, New York.