Sebald Justinus Rutgers (25 January 1879 – 14 June 1961) was a Dutch Marxist theoretician and journalist who played an important role in the Left Wing Section of the Socialist Party of America. He was also a construction engineer who was active in building industry in the Soviet Union. (From Wikipedia)
More about S. J. Rutgers: Associated authors:Books by S. J. Rutgers:
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Rutgers, S. J.: The New Policies of Soviet Russia (Chicago: C. H. Kerr and Co., ca. 1921), also by Vladimir Ilʹich Lenin and Nikolaĭ Bukharin (multiple formats at archive.org)
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