A MAN OF IDEAS. The Biography of Dr. Waldo Lonsbury Semon, Inventor of Plasticized Polyvinyl Chloride.
Cleveland, Ohio: The Geon Company, 1993. Item #67248
59p, 8 1/2" x 11" oblong, decorated cloth, illustrated, front board slightly warped, o/w very good. In damaged folding box. First edition.