| #1421 | Plastics business : Canada's showcase for plastics materials and equipment. -- Toronto : Kerrwil Publications, 1980-1996. -- ISSN 0229-0413 |
| #1422 | Plastics engineering. -- Brookfield : The Society of Plastics Engineers, 1973-. -- ISSN 0091-9578 |
| #1423 | Plastics in Canada. -- Oakville : Kay Publishing Co., 1994-. -- ISSN 1198-225X |
| #1424 | Plastics Industry News. -- Tokyo : Institute of Polymers Industry, 1955-. -- ISSN 0032-1206 |
| #1425 | Plastics insights newsletter. -- Dearborn : Plastics Molders and Manufacturers Association of SME, 2001-. -- ISSN 1544-9475 |
| #1426 | Plastics Production. -- Brno : Infocube, 2006-. -- ISSN 1802-1549 |
| #1427 | Plastics technology. -- Cincinnati : Gardner Publications, 1955-. -- ISSN 0032-1257 |
| #1428 | Plastverarbeiter. -- Speyer : Zechner und Huthig, 1950-. -- ISSN 0032-1338 |
| #1429 | Plyn : Odborný měsíčník pro plynárenství. -- Praha : Český plynárenský svaz, 1967-. -- ISSN 0032-1761 |
| #1430 | Počvoznanie, agrochimija i ekologija. -- Sofija : Selskostopanska akademija, 1992-. -- ISSN 0861-9425 |