| #5661 | Polymer engineering and science. -- Stamford : Society of Plastics Engineers, 1965-. -- ISSN 0032-3888 print. -- ISSN 1548-2634 online |
| #5662 | Polymer international. -- Barking : Elsevier Applied Science, 1991-. -- ISSN 0959-8103 print. -- ISSN 1097-0126 online |
| #5663 | Polymer journal. -- Tokyo : Society of Polymer Science, 1970-. -- ISSN 0032-3896 print. -- ISSN 1349-0540 online |
| #5664 | Polymer-plastics technology and engineering. -- New York : Marcel Dekker, 1962-. -- ISSN 0360-2559 print. -- ISSN 1525-6111 online |
| #5665 | Poptronics. -- Farmingdale : Gernsback Publications, 2000-2003. -- ISSN 1526-3681 print. -- ISSN 1931-1230 online |
| #5666 | Popular electronics : the magazine for the electronics activist. -- Farmingdale : Gernsback Publications, 1989-1999. -- ISSN 1042-170X |
| #5667 | Popular mechanics. -- Chicago : Popular Mechanics, 1959-. -- ISSN 0032-4558 |
| #5668 | Popular science. -- New York : Popular Science Publ., 1950-. -- ISSN 0161-7370 |
| #5669 | Poradce. -- Brno : Sdružení účetních a daňových poradců, 1995-. -- ISSN 1211-1686 |
| #5670 | Poradce. -- Český Těšín : Poradce, 1995-. -- ISSN 1211-2437 |