| #321 | HVAC & R research. -- Atlanta : American Society of Heating, Refrigerating and Air-Conditioning Engineers, 1995-. -- ISSN 1078-9669 print. -- ISSN 1938-5587 online |
| #322 | Chemical health & safety. -- Washington : Elsevier, 1994-. -- ISSN 1074-9098 print. -- ISSN 1879-131X online |
| #323 | Chemische Industrie : Zeitschrift für Chemie, Umwelt und Wirtschaft. -- Düsseldorf : Verlagsgruppe Handelsblatt, 1949-. -- ISSN 0009-2959 |
| #324 | Chemistry in New Zealand. -- Auckland : Promotional Options, 1967-. -- ISSN 0110-5566 |
| #325 | Chemosphere. -- Oxford : Pergamon, 1972-. -- ISSN 0045-6535 print. -- ISSN 1879-1298 online |
| #326 | China population, resources and environment. -- Amsterdam : Elsevier, 2006-2009. -- ISSN 1872-583X |
| #327 | Chinese Geographical Science. -- Beijing : Science Press, 1991-. -- ISSN 1002-0063 print. -- ISSN 1993-064X online |
| #328 | Chinese journal of population resources and environment. -- Ji'nan : Chinese Journal of Population Resources and Environment, 1992-. -- ISSN 1004-2857 print. -- ISSN 2325-4262 online |
| #329 | Chránené územia Slovenska. -- Banská Bystrica : Centrum ochrany prirody a krajiny, 1982-. -- ISSN 1335-1737 |
| #330 | ICIS chemical business. -- Sutton : Reed Business Information, 2007-. -- ISSN 1937-5786 |