záznamy č. 1-2/2

#1	Canadian plastics technology showcase. -- CANADA : Don Mills, Ont.: Southam Magazine and Information Group., 1996-1998. -- ISSN 1209-2428
#2	Plastics business : Canada's showcase for plastics materials and equipment. -- Toronto : Kerrwil Publications, 1980-1996. -- ISSN 0229-0413