| #291 | Computers & operations research. -- Oxford : Pergamon. -- ISSN 0305-0548 print. -- ISSN 1873-765X online |
| #292 | Computers & structures. -- New York : Pergamon, 1971-. -- ISSN 0045-7949 print. -- ISSN 1879-2243 online |
| #293 | Computing : archives for inofrmation and numerical computation. -- Wien : Springer, 1966-. -- ISSN 0010-485X print. -- ISSN 1436-5057 online |
| #294 | Conferenze del Seminàrio di Matemàtica dell'Università di Bari. -- Bologna : Zanichelli, 1954-. -- ISSN 0374-2113 |
| #295 | Constructive approximation. -- New York : Springer, 1985-. -- ISSN 0176-4276 print. -- ISSN 1432-0940 online |
| #296 | Cryptologia : a quarterly journal devoted to cryptology. -- Laguna Hills : Aegean Park Press, 1977-. -- ISSN 0161-1194 print. -- ISSN 1558-1586 online |
| #297 | Current Developments in Mathematics. -- Spojené státy americké : Harvard University; Massachusetts Institute of Technology, 1995-. -- ISSN 1089-6384 print. -- ISSN 2164-4829 online |
| #298 | Current mathematical publications. -- : American Mathematical Society, 1975-. -- ISSN 0361-4794 |
| #299 | CWI newsletter. -- Amsterdam : Centrum voor Wiskunde en Informatica, 1983-1987. -- ISSN 0168-826X |
| #300 | CWI newsletter. -- Amsterdam : Stichting Mathematisch Centrum, 1983-1987. -- ISSN 0168-826X |