| #511 | RD, research development. -- Barrington : Technical Publishing Company, 1960-1978. -- ISSN 0034-5199 |
| #512 | La Recherche. -- Paris : Société d'éditions scientifiques, 1970-. -- ISSN 0029-5671 print. -- ISSN 1625-9955 online |
| #513 | Reports of Research Institute for Applied Mechanics. -- Fukuoka : Research Institute for Applied Mechanics, 1972-1998. -- ISSN 0023-6195 |
| #514 | Reports of the Faculty of Science Kagoshima University. -- Kagoshima : Kagoshima University, 1969-1996. -- ISSN 0385-4019 |
| #515 | Research. -- London : Butterworth, 1947- |
| #516 | Research applied in chemistry. -- United Kingdom -Spojené království Velké Británie : London : Butterworths Scientific Publishers, 1958-1962 |
| #517 | Research & development. -- Newton : Cahners Publ., 1984-. -- ISSN 0746-9179 |
| #518 | Research EU Results Magazine : Results magazine. -- Luxembourg : Publications Office, 2011-. -- ISSN 1831-9947 |
| #519 | Research Europe. -- London : Research Research, 1996-. -- ISSN 1366-9885 |
| #520 | Research for industry. -- Spojené státy americké -United States : Menlo Park, Calif. : Stanford Research Institute, 1959-1964 |