| #5621 | Planeta Ekojournal. -- Praha : Minist.životního prostředí ČR, 1998-1999. -- ISSN 1212-0685 |
| #5622 | Planetary and space science. -- Amsterdam : Elsevier, 1959-. -- ISSN 0032-0633 |
| #5623 | Planner : journal of the Royal Town Planning Institute. -- : Royal Town Planning Institute, 1973-1993. -- ISSN 0309-1384 |
| #5624 | PlanningWeek : the journal of the Royal Town Planning Institute. -- Teddington : Haymarket Trade and Leisure Magazines, 1993-1997. -- ISSN 1352-8424 |
| #5625 | Plant : Canada's industrial newspaper. -- Toronto : Maclean Hunter, 1988-. -- ISSN 0845-4213 |
| #5626 | Plant & control engineering. -- Tonbridge : IML Group, 1983-. -- ISSN 1468-344X |
| #5627 | Plant engineer : the journal of the Institution of Plant Engineers. -- London : Batiste, 1964-. -- ISSN 0032-0838 |
| #5628 | Plant engineering. -- Newton : Cahners, 1947-. -- ISSN 0032-082X print. -- ISSN 1558-2957 online |
| #5629 | Plasma physics. -- Oxford : Pergamon Press, 1967-1983. -- ISSN 0032-1028 |
| #5630 | Plastic Kits Revue : měsíčník pro leteckou historii, techniku a plastikové modelářství. -- Ostrava : Model Hobby Press, 1991-1994. -- ISSN 1210-1400 |