Daniel De Leon
Subtitle: the struggle against opportunism in the American labor movement
By: by L.G. Raisky
Contributors: Povsner, translator; Petersen, Arnold, 1885-1976
Publisher: New York Labor News Co.
Published: 1932
Place of publication: New York
Language: eng
Number of pages: 36
Subjects: Working class; Socialist Labor Party
Notes: Translated by Povsner.

Foreword signed: Arnold Petersen.