| #231 | Plant molecular biology reporter. -- Dordrecht : Kluwer Academic Publishers, 1983-. -- ISSN 0735-9640 print. -- ISSN 1572-9818 online |
| #232 | Political behavior. -- New York : Kluwer Academic Publishers, 1979-. -- ISSN 0190-9320 print. -- ISSN 1573-6687 online |
| #233 | Population research and policy review. -- Amsterdam : Kluwer Academic Publishers, 1982-. -- ISSN 0167-5923 print. -- ISSN 1573-7829 online |
| #234 | Positivity. -- Dordrecht : Kluwer Academic Publishers, 1997-. -- ISSN 1385-1292 print. -- ISSN 1572-9281 online |
| #235 | Potential analysis : An International journal devoted to the interactions between potential theory, probability theory, geometry a. funct.an. -- Dordrecht : Kluwer Academic Publishers, 1992-. -- ISSN 0926-2601 print. -- ISSN 1572-929X online |
| #236 | Precision agriculture. -- New York : Kluwer Academic Publishers, 1998-. -- ISSN 1385-2256 print. -- ISSN 1573-1618 online |
| #237 | The Protein journal. -- Dordrecht : Kluwer Academic Publishers, 2004-. -- ISSN 1572-3887 print. -- ISSN 1573-4943 online |
| #238 | Public choice. -- Dordrecht : Kluwer Academic Publishers, 1966-. -- ISSN 0048-5829 print. -- ISSN 1573-7101 online |
| #239 | Public organization review. -- New York : Kluwer Academic Publishers, 2001-. -- ISSN 1566-7170 print. -- ISSN 1573-7098 online |
| #240 | Purinergic signalling. -- Dordrecht : Kluwer Academic Publishers, 2004-. -- ISSN 1573-9538 print. -- ISSN 1573-9546 online |