| #311 | Poetics today. -- Tel Aviv : Porter Institute for Poetics and Semiotics, 1979-. -- ISSN 0333-5372 print. -- ISSN 1527-5507 online |
| #312 | Polska sztuka ludowa. -- Warszawa : Instytut Sztuki PAN, 1947-1990. -- ISSN 0032-3721 |
| #313 | Polygraf. -- Praha : Typografická Beseda, 1992-2011. -- ISSN 1210-5368 |
| #314 | Practical wireless and practical television. -- Velká Británie : London : G. Newnes, 1932-1950 |
| #315 | Print : America´s graphic design magazine. -- New Haven : RC Publishing, 1940-. -- ISSN 0032-8510 |
| #316 | Print & Publishing. -- Praha : Print & Publishing, 1992-2003. -- ISSN 1210-3187 |
| #317 | Printed Circuit Design. -- San Francisco : Miller Freeman, 1990-2003. -- ISSN 0884-9862 |
| #318 | Pro sound news. -- Carle Place : Professional Recording & Sound Publications, 1978-. -- ISSN 0164-6338 |
| #319 | Proceedings of the Institution of Civil Engineers. Part 1, Design and construction. -- Velká Británie : London : Thomas Telford, 1972-1991. -- ISSN 0307-8353 |
| #320 | Proceedings of the Journal the Utah Academy of Sciences, Arts and Letters. -- : Utah Academy of Sciences, Arts, and Letters, 1977-1997. -- ISSN 0196-9110 |