| #1021 | PCCP : a Journal of European Chemical Societies. -- Cambridge : Royal Society of Chemistry, 1999-. -- ISSN 1463-9076 |
| #1022 | Philosophical transactions - Royal Society of London, Physical sciences and engineering. -- London : Royal Society, 1990-1996. -- ISSN 0962-8428 |
| #1023 | Photonic network communications. -- Boston : Kluwer Academic Publishers, 1999-. -- ISSN 1387-974X print. -- ISSN 1572-8188 online |
| #1024 | Photonics and nanostructures : fundamentals and applications. -- Amsterdam : Elsevier, 2003-. -- ISSN 1569-4410 print. -- ISSN 1569-4429 online |
| #1025 | Photonics spectra. -- Pittsfield : Laurin Publ., 1982-. -- ISSN 0731-1230 |
| #1026 | Photosynthesis research. -- The Hague : Nijhoff, 1980-. -- ISSN 0166-8595 print. -- ISSN 1573-5079 online |
| #1027 | Physica, A. -- Amsterdam : Elsevier, 1975-. -- ISSN 0378-4371 |
| #1028 | Physica, B, Condensed matte. -- Amsterdam : Elsevier, 1988-. -- ISSN 0921-4526 |
| #1029 | Physica, C, Superconductivity. -- Amsterdam : Elsevier, 1988-. -- ISSN 0921-4534 print. -- ISSN 1873-2143 online |
| #1030 | Physica, D, Nonlinear phenomena. -- Amsterdam : Elsevier, 1980-. -- ISSN 0167-2789 print. -- ISSN 1872-8022 online |