| #5881 | Record. -- Murray Hill : AT & T Bell Laboratories, 1983-1986. -- ISSN 0749-8152 |
| #5882 | Recycling : Zeitschrift für die Rohstoff-Recycling-Wirtschaft. -- Düsseldorf : Handelsblatt, 1980-. -- ISSN 0174-1446 |
| #5883 | Recycling-Magazin. -- München : Reed Elsevier Deutschland, 1996-. -- ISSN 1433-4399 |
| #5884 | Recycling/reclamation digest. -- Materials Park : ASM International, 1991-. -- ISSN 1063-3251 |
| #5885 | REFA-Nachrichten. -- Darmstadt : REFA Bundesverband, 1948-2007. -- ISSN 0033-6874 |
| #5886 | Refractories worldforum : manufacturing & performance of high-temperature materials. -- Baden-Baden : Göller Verlag, 2009-. -- ISSN 1868-2405 |
| #5887 | Refrigeration and air conditioning. -- Croydon : Emap Maclaren, 1988-1990. -- ISSN 0958-3998 |
| #5888 | Refrigeration and air conditioning. -- Croydon : Emap Maclaren, 1970-1981. -- ISSN 0026-8364 |
| #5889 | Reinforced plastics. -- Oxford : Elsevier Science, 1956-. -- ISSN 0034-3617 print. -- ISSN 1873-1694 online |
| #5890 | Rekonstrukce památek : časopis pro stavební obnovu. -- Praha : Společnost pro dějiny věd a techniky, 1992-1995. -- ISSN 1210-5414 |