| #341 | PC graphics & video. -- Santa Ana : ADVANSTAR Communications, 1994-1998. -- ISSN 1077-5862 |
| #342 | Pěkné bydlení : měsíčník o pěkném bydlení a životním stylu. -- Praha : Časopisy 2005, 1999-. -- ISSN 1212-4508 |
| #343 | Perfumery and Essential Oil Record. -- London : United Trade Press, 1910-1969. -- ISSN 0369-8998 |
| #344 | Pharmbusiness magazine. -- Praha : Health Management Consulting, 2005-2011. -- ISSN 1802-5633 |
| #345 | Physics and chemistry of glasses. -- Sheffield : Society of Glass Technology, 1960-2005. -- ISSN 0031-9090 |
| #346 | PIMA's ... papermaker. -- Mount Prospect : Paper Industry Management Association, 1997-2001. -- ISSN 1093-670X |
| #347 | Plastic Kits Revue : měsíčník pro leteckou historii, techniku a plastikové modelářství. -- Ostrava : Model Hobby Press, 1991-1994. -- ISSN 1210-1400 |
| #348 | Plastics business : Canada's showcase for plastics materials and equipment. -- Toronto : Kerrwil Publications, 1980-1996. -- ISSN 0229-0413 |
| #349 | Plastics Industry News. -- Tokyo : Institute of Polymers Industry, 1955-. -- ISSN 0032-1206 |
| #350 | Plumbing & mechanical. -- Skokie : Horton Pub. Co., 1984-. -- ISSN 8750-6041 |