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?.
Society of Plastics Engineers. Western Sections.Pacific Technical Conference and Technical Displays (4th : 1979 : Costa Mesa ):Plastics technology-recent development & trends:Pactec`79.s. n.],1979.