| #1411 | Connect : die Test-Instanz für Smartphones und Connectivity. -- Haar : WEKA Media Publishing, 2023-. -- ISSN 0944-6141 |
| #1412 | Connect! : Měsíčník pro počítačové profesionály. -- Brno : CPress Media, 1996-2010. -- ISSN 1211-3085 |
| #1413 | Connect professional : die neue Funkschau. -- Haar : WEKA Fachmedien, 2023-. -- ISSN 2940-2271 |
| #1414 | Connections. -- : ADC Telecommunications |
| #1415 | Connectivity : excellence in Connectivity Solutions by Huber-Suhner. -- Herisau : Huber+Suhner, 2008- |
| #1416 | Conservation & recycling. -- Oxford : Pergamon, 1976-1987. -- ISSN 0361-3658 print. -- ISSN 1878-2795 online |
| #1417 | Constructing the future. -- Watford : Building Research Establishment, 1998-. -- ISSN 1465-3788 |
| #1418 | Construction and investment journal : The magazine for property and real estate development. -- Praha : Roberts Publishing Prague, 2003-. -- ISSN 1214-9896 |
| #1419 | Construction & building materials. -- Reigate : Scientific & Technical Press, 1987-. -- ISSN 0950-0618 print. -- ISSN 1879-0526 online |
| #1420 | Construction contracting. -- UNITED STATES : [Culver City Calif. etc.] : [Nolan-Sands Pub. etc.], 1979-1983. -- ISSN 0270-1588 |