| #1511 | Reporter for Europe. -- Bellefonte : Supelco |
| #1512 | Reports of the Institute of Fluid Science, Tohoku University. -- Sendai : Tohoku University, 1990-. -- ISSN 0916-2879 |
| #1513 | Reports of the Institute of Physical and Chemical Research. -- : Institute of Physical and Chemical Research, 1958-. -- ISSN 0020-3084 |
| #1514 | Reports on the Progress of Applied Chemistry. -- London : Society of Chemical Industry, 1916-1976. -- ISSN 0370-6648 |
| #1515 | Research : das Bayer-Forschung Magazin. -- Leverkusen : Bayer, 1985-. -- ISSN 0179-8618 |
| #1516 | Research : the Bayer scientific magazine. -- Leverkusen : Bayer, 1986-. -- ISSN 0932-8394 |
| #1517 | Research on chemical intermediates. -- Amsterdam : Elsevier Science, 1989-. -- ISSN 0922-6168 |
| #1518 | Review of Progress in Coloration and Related Topics. -- Bradford : Society of Dyers and Colourists, 1970-2005. -- ISSN 0557-9325 |
| #1519 | Reviews in molecular biotechnology. -- Amsterdam : Elsevier, 1999-2002. -- ISSN 1389-0352 |
| #1520 | Reviews of Pure and Applied Chemistry. -- Melbourne : Royal Australian Chemical Institute, 1951-1972. -- ISSN 0034-687X |