Original Cloth. 12mo. 107 pages. 19 cm. First edition. Workmen's Circle; Arbeiter-Ring bibliotek; 6. ‘Political Economy: Foundational Principles. ’ Volume one of a three part primer in marxist political economy, written for socialist workers, by the Yiddish journalist Abraham Sacks. This primer was reprinted in significant numbers by the Bund in interwar Poland for their constituency. Subjects: Economics. Socialism. Workmen's Circle/Arbeter Ring. Hinges shaken, cloth deeply soiled, outer edges soiled; internally clean. Fair condition. (YID-19-56)