| #91 | Plastics. -- London : Temple Industrial Publications, 1937-1969. -- ISSN 0370-0364 |
| #92 | Plastics. -- Chicago : Ziff-Davis Publishing Company |
| #93 | Plastics and rubber : The Journal of the Plastics and Rubber Institute. -- London : Plastics and Rubber Institute, 1976-. -- ISSN 0308-311X |
| #94 | Plastics and rubber.Materials and applications. -- Stevenage : Peregrinus for the Plastics and Rubber Institute, 1976-1980. -- ISSN 0307-9414 |
| #95 | Plastics and rubber.Processing. -- Stevenage : Peregrinus, 1976-1980. -- ISSN 0307-9422 |
| #96 | Plastics and rubber processing and applications. -- Barking : Elsevier Applied Science, 1981-1990. -- ISSN 0144-6045 |
| #97 | Plastics compounding: for resins producers, formulators and compounders. -- Duluth, Minn. : Advanstar Communications, 1983-1994. -- ISSN 0149-9119 |
| #98 | Plastics design and processing. -- Libertyville : Lake, 1961-1984. -- ISSN 0032-1176 |
| #99 | Plastics Institute Transactions. -- , 1948-1953. -- ISSN 0370-0402 |
| #100 | Plastics Institute Transactions and Journal. -- London : The Plastics institute, 1954-1967. -- ISSN 0369-9943 |