| #31 | Clinical neurology and neurosurgery. -- Amsterdam : Elsevier Science, 1974-. -- ISSN 0303-8467 print. -- ISSN 1872-6968 online |
| #32 | Clinical radiology extra. -- Sidcup : Elsevier Science, 2002-. -- ISSN 1477-6804 online |
| #33 | CMIG Extra. -- Amsterdam : Elsevier Science, 2003-. -- ISSN 1572-3496 |
| #34 | Cognitive systems research. -- New York : Elsevier Science, 1999-. -- ISSN 1389-0417 |
| #35 | Comparative biochemistry and physiology, C. Toxicology & pharmacology. -- New York : Elsevier Science, 2000-. -- ISSN 1532-0456 print. -- ISSN 1878-1659 online |
| #36 | Comparative biochemistry and physiology, Part A, Molecular & integrative physiology. -- New York : Elsevier Science, 1998-. -- ISSN 1095-6433 print. -- ISSN 1531-4332 online |
| #37 | Computers and electronics in agriculture. -- Amsterdam : Elsevier Science, 1985-. -- ISSN 0168-1699 print. -- ISSN 1872-7107 online |
| #38 | Contraception. -- New York : Elsevier Science, 1970-. -- ISSN 0010-7824 print. -- ISSN 1879-0518 online |
| #39 | Coordination chemistry reviews. -- Lausanne : Elsevier Science, 1966-. -- ISSN 0010-8545 |
| #40 | Current therapeutic research. -- Trenton : Elsevier Science, 1959-. -- ISSN 0011-393X print. -- ISSN 1879-0313 online |