(033845) Smith, Elizabeth M, Ed. A Man Of Ideas The Biography Of Dr. Waldo Semon, Inventor Of Plasticized Polyvinyl Chloride. Cleveland: Geon Co., 1993. 1st Edition. Hardcover. Thin oblong 8vo. 59 pages. Fine with no DJ. B&W Photographs. Dark green cloth with gold decoration. B&W Illustrations Book is in original box Dark green cloth (Semon, Waldo L., Polyvinyl Chloride)
