| #5671 | Polymer journal. -- Tokyo : Society of Polymer Science, 1970-. -- ISSN 0032-3896 print. -- ISSN 1349-0540 online |
| #5672 | Polymer-plastics technology and engineering. -- New York : Marcel Dekker, 1962-. -- ISSN 0360-2559 print. -- ISSN 1525-6111 online |
| #5673 | Poptronics. -- Farmingdale : Gernsback Publications, 2000-2003. -- ISSN 1526-3681 print. -- ISSN 1931-1230 online |
| #5674 | Popular electronics : the magazine for the electronics activist. -- Farmingdale : Gernsback Publications, 1989-1999. -- ISSN 1042-170X |
| #5675 | Popular mechanics. -- Chicago : Popular Mechanics, 1959-. -- ISSN 0032-4558 |
| #5676 | Popular science. -- New York : Popular Science Publ., 1950-. -- ISSN 0161-7370 |
| #5677 | Poradce. -- Brno : Sdružení účetních a daňových poradců, 1995-. -- ISSN 1211-1686 |
| #5678 | Poradce. -- Český Těšín : Poradce, 1995-. -- ISSN 1211-2437 |
| #5679 | Poroškovaja metallurgija. -- Kijev : Institut problem materialovedenija AN Ukrainy, 1961-. -- ISSN 0032-4795 |
| #5680 | Portable design : The authority for mobile technologies and products. -- Tulsa : PennWell, 1995-. -- ISSN 1086-1300 |