Ball, J. M. (1947). Reclaimed Rubber: The Story of an American Raw Material. Rubber Reclaimers Association.
Citación estilo ChicagoBall, John M. Reclaimed Rubber: The Story of an American Raw Material. New York: Rubber Reclaimers Association, 1947.
Cita MLABall, John M. Reclaimed Rubber: The Story of an American Raw Material. Rubber Reclaimers Association, 1947.
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