| #6381 | Pulp & paper Canada. -- Westmount : National Business Publ., 1974-. -- ISSN 0316-4004 |
| #6382 | Pulp & paper magazine of Canada : an independent journal serving Canada's pulp and paper industry. -- Gardenvale : National Business Publ., 1903-1974. -- ISSN 0033-4103 |
| #6383 | Pumpen + Kompressoren. -- Essen : Vulkan-Verlag, 1995-. -- ISSN 0947-0654 |
| #6384 | Pumping. -- Velká Británie : Morden : Trade and Technical Press, 1959-1964. -- ISSN 0555-7003 |
| #6385 | Pumps, Pompes, Pumpen. -- Surrey : Trade & Technical Press, 1965-1968. -- ISSN 0033-426X |
| #6386 | Pumps & their applications. -- Morden : Trade & Technical Press, 1969-1981. -- ISSN 0141-4283 |
| #6387 | Pure and applied chemistry. -- Oxford : Blackwell, 1960-. -- ISSN 0033-4545 print. -- ISSN 1365-3075 online |
| #6388 | PV international plastics magazine. -- Heidelberg : Zechner & Hüthig, 1991-. -- ISSN 0941-8938 |
| #6389 | Pyrex Glass. -- Velká Británie : Sunderland : James A. Jobling, 1961-1963 |
| #6390 | Pyrex Laboratory Glass. -- Velká Británie : Sunderland : James A. Jobling, 1964-1965 |