Society of Plastics Engineers.:Divisional Technical Conference, 1975, Hudson, Ohio;Additives-their effect on process parameters & product performance.s. n. ],1975.
Society of Plastics Engineers. Western Sections.Pactec V:plastics technology advances, 1980 update.V.1,Injection molding I & II.Society of Plastics Engineers, Inc.,1980?.
Society of Plastics Engineers. Western Sections.Pactec V:plastics technology advances, 1980 update.V.3,Plastics in building, reinforced plastics & composites, structural foams.Society of Plastics Engineers, Inc.,1980?.