Society of plastics Engineers. Eastern New England Section,Annual Technical Conference.Annual Technical Conference ( 21st :1965 : Boston, Mass ):Technical papers.v.11.SPE,1965.
Society of plastics Engineers,Annual Technical Conference (ANTEC) of the Society i Atlantic City.Annual Technical Conference (ANTEC) of the Society i Atlantic City ( 20th :1964 : New Jersey ):Technical papers.v.10.SPE,1964.