| #5731 | Pro-Energy magazín. -- Praha : Stenella, 2007-. -- ISSN 1802-4599 |
| #5732 | Pro projektanty : odborný magazín pro všechny elektroprojektanty. -- Brno : Pavel Hála Elektromanagement, 2011-. -- ISSN 1804-8277 |
| #5733 | Pro revize : odborný magazín pro všechny revizní techniky. -- Brno : Pavel Hála Elektromanagement, 2011-. -- ISSN 1804-6878 |
| #5734 | Pro sound news. -- London : Pro Sound News Publications, Spotlight Publications Limited, 1986-. -- ISSN 0269-4735 |
| #5735 | Pro stavbu. -- Praha : Media pro architekturu a stavebnictví, Bertelsmann Media, 1995-1998. -- ISSN 1211-0787 |
| #5736 | Probabilistic engineering mechanics. -- Barking : Computational Mechanics Publication, 1985-. -- ISSN 0266-8920 print. -- ISSN 1878-4275 online |
| #5737 | Probability theory and related fields. -- Heidelberg : Springer, 1986-. -- ISSN 0178-8051 print. -- ISSN 1432-2064 online |
| #5738 | Proceedings. -- London : Chartered Institute of Transport, 1992-. -- ISSN 0965-1454 |
| #5739 | Proceedings - American Concrete Institute. -- Detroit : American Concrete Institute, 1930-. -- ISSN 0097-4145 |
| #5740 | Proceedings - American Society for Testing Materials. -- Philadelphia : American Society for Testing Materials, 1902-1988. -- ISSN 0066-0515 |