| #1111 | Photosynthesis research. -- The Hague : Nijhoff, 1980-. -- ISSN 0166-8595 print. -- ISSN 1573-5079 online |
| #1112 | Photosynthetica. -- Praha : Ústav experimentální botaniky AV ČR, 1967-. -- ISSN 0300-3604 print. -- ISSN 1573-9058 online |
| #1113 | Physical review, D. Particles and fields. -- New York : American Physical Society, 1970-2003. -- ISSN 0556-2821 |
| #1114 | Physical review, A, General physics. -- New York : American Institute of Physics, 1970-1989. -- ISSN 0556-2791 |
| #1115 | Physical review letters. -- New York : American Physical Society, 1958-. -- ISSN 0031-9007 |
| #1116 | Physical therapy. -- Washington : American Physical Therapy Association, 1964-. -- ISSN 0031-9023 print. -- ISSN 1538-6724 online |
| #1117 | Physics education. -- London : Institute of Physics, 1966-. -- ISSN 0031-9120 print. -- ISSN 1361-6552 online |
| #1118 | Physics letters, B. -- Amsterdam : Elsevier, 1967-. -- ISSN 0370-2693 |
| #1119 | Physics letters, A. -- Amsterdam : Elsevier, 1967-. -- ISSN 0375-9601 print. -- ISSN 1873-2429 online |
| #1120 | Physics reports. -- Amsterdam : Elsevier, 1971-. -- ISSN 0370-1573 print. -- ISSN 1873-6270 online |