| #5881 | Reinforced plastics. -- Oxford : Elsevier Science, 1956-. -- ISSN 0034-3617 print. -- ISSN 1873-1694 online |
| #5882 | Rekonstrukce památek : časopis pro stavební obnovu. -- Praha : Společnost pro dějiny věd a techniky, 1992-1995. -- ISSN 1210-5414 |
| #5883 | Reliability engineering & systems safety. -- Barking : Elsevier Science, 1988-. -- ISSN 0951-8320 print. -- ISSN 1879-0836 online |
| #5884 | Reliant Logistic News. -- Praha : Reliant, 2007-. -- ISSN 1802-3746 |
| #5885 | Renewable energy. -- Oxford : Pergamon, 1991-. -- ISSN 0960-1481 print. -- ISSN 1879-0682 online |
| #5886 | Report of materials science and technology. -- Tokyo : Waseda University, 1989-. -- ISSN 0916-6521 |
| #5887 | Reporter : international. -- Buchs : Sigma-Aldrich, 2000- |
| #5888 | Reporter for Europe. -- Bellefonte : Supelco |
| #5889 | Reports of Research Institute for Applied Mechanics. -- Fukuoka : Research Institute for Applied Mechanics, 1972-1998. -- ISSN 0023-6195 |
| #5890 | Reports of the Faculty of Science Kagoshima University. -- Kagoshima : Kagoshima University, 1969-1996. -- ISSN 0385-4019 |