26th annual technical conference："100 years of American plastics progress" : New York, N.Y., May 6-10, 1968

Corporate Authors: Society of Plastics Engineers. Technical Conference (26th 1968 New York, N.Y; Society of Plastics Engineers. New York Section
Published: The Society,
Publication Dates: 1968?]
Call Number: TQ320.66-532/P117/1968