| #61 | Bulletin of the American Mathematical Society. -- New York : Published for the Society by Macmillan & Co., 1894-1978. -- ISSN 0002-9904 print. -- ISSN 1936-881X online |
| #62 | BWK : Das Energie-Fachmagazin. -- Düsseldorf : Springer, 2001-. -- ISSN 1618-193X |
| #63 | Calcolo. -- Roma : Springer, 1964-. -- ISSN 0008-0624 print. -- ISSN 1126-5434 online |
| #64 | Canadian journal of chemical engineering. -- Ottawa : Canadian Society for Chemical Engineering, 1957-. -- ISSN 0008-4034 print. -- ISSN 1939-019X online |
| #65 | Canadian journal of physics. -- Ottawa : National Research Council of Canada, 1951-. -- ISSN 0008-4204 print. -- ISSN 1208-6045 online |
| #66 | Cast metals. -- Redhill : F & M Scientific and Technical Publications, 1988-. -- ISSN 0953-4962 |
| #67 | Ceramic engineering and science proceedings. -- Westerville : American Cermaic Society, 1980-. -- ISSN 0196-6219 print. -- ISSN 1940-6339 online |
| #68 | Ceramics international. -- Faenza : Ceramurgica, 1981-. -- ISSN 0272-8842 print. -- ISSN 1873-3956 online |
| #69 | CIM-Management. -- Berlin : Gesellschaft für Industrielle Informationstechnik und Organisation, 1985-. -- ISSN 0179-2679 |
| #70 | CIRP annals. -- Bern : Hallwag, 1975-. -- ISSN 0007-8506 print. -- ISSN 1726-0604 online |