International Communism in the era of Lenin : : a documentary history / / by Helmut Gruber.

MLA

Gruber, Helmut. International Communism In the Era of Lenin : a Documentary History. Greenwich: Fawcett Publications, 1967.

APA

Gruber, H. (1967). International Communism in the era of Lenin : a documentary history. Greenwich: Fawcett Publications.

Chicago

Gruber, Helmut International Communism In the Era of Lenin: A Documentary History. Greenwich: Fawcett Publications, 1967.