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Outline on Trade Union Problems
New York: Workers School of New York, ca. 1937. 5 1/2 x 8 1/2 in. Printed leaves with cover, bradbound. 10 leaves (printed on rectos only). 
"A. R." may stand for "A. Raphael," pseudonym of Alexander Bittelman. It so, he can be excused for assigning his own writings as required reading.