| #51 | CAD magazín. -- Brno : CCB s.r.o,, 2013-. -- ISSN 1805-8418 |
| #52 | Canadian geotechnical journal. -- Montreal : NRC Research Press, 1963-. -- ISSN 0008-3674 print. -- ISSN 1208-6010 online |
| #53 | Cement and concrete research. -- Elmsford : Pergamon Press, 1971-. -- ISSN 0008-8846 print. -- ISSN 1873-3948 online |
| #54 | Cement & concrete composites. -- Barking : Elsevier Applied Science, 1990-. -- ISSN 0958-9465 print. -- ISSN 1873-393X online |
| #55 | Ceramic abstracts. -- Bethesda : Cambridge Scientific Abstracts, 1922-. -- ISSN 0095-9960 print. -- ISSN 1555-6409 online |
| #56 | Ceramics international. -- Faenza : Ceramurgica, 1981-. -- ISSN 0272-8842 print. -- ISSN 1873-3956 online |
| #57 | Ceramics-Silikáty. -- Prague : Institute of Chemical Technology, 1990-. -- ISSN 0862-5468 print. -- ISSN 1804-5847 online |
| #58 | Clean : soil, air, water. -- Weinheim : Wiley, 2007-. -- ISSN 1863-0650 print. -- ISSN 1863-0669 online |
| #59 | Click!. -- Praha : Grafika Publishing, 2005-2008. -- ISSN 1801-2345 |
| #60 | Computer. -- Praha : Mladá fronta, 1994-. -- ISSN 1210-8790 |