| #2241 | Proceedings of the Indiana Academy of Science. -- Indianapolis : Indiana Acad. of Science, 1891-. -- ISSN 0073-6767 |
| #2242 | Proceedings of the Iowa Academy of Science. -- Des moines : Iowa Academy of Science, 1889-1987. -- ISSN 0085-2236 |
| #2243 | Proceedings of the Japan Academy, Series A Mathematical sciences. -- Tokyo : Japan Academy, 1977-. -- ISSN 0386-2194 |
| #2244 | Proceedings of the Japan Academy, Series B, Physical and biological sciences. -- Tokyo : Japan Academy, 1977-. -- ISSN 0386-2208 |
| #2245 | Proceedings of the Journal the Utah Academy of Sciences, Arts and Letters. -- : Utah Academy of Sciences, Arts, and Letters, 1977-1997. -- ISSN 0196-9110 |
| #2246 | Proceedings of the Koninklijke Nederlandse Academie van Wetenschappen, Series A. Mathematical sciences. -- Amsterdam : North-Holland, 1951-1989. -- ISSN 0023-3358 |
| #2247 | Proceedings of the Koninklijke Nederlandse Academie van Wetenschappen, Series C. Biological and medical sciences. -- Amsterdam : North-Holland, 1951-1989. -- ISSN 0023-3374 |
| #2248 | Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen, Series B, Palaeontology, geology, physics, chemistry, anthropology. -- Amsterdam : North-Holland, 1983-1989. -- ISSN 0920-2250 |
| #2249 | Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen. -- Amsterdam : North-Holland, 1990-1997. -- ISSN 0924-8323 |
| #2250 | Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen, Series B, Palaeontology, geology, physics and chemistry. -- Amsterdam : North-Holland, 1976-1983. -- ISSN 0023-3366 |