| #1141 | Radiometer News. -- Dánsko : Copenhagen : vl. n., 1960-1966 |
| #1142 | Radiotechnika. -- Charkov : Osnova, 1965-. -- ISSN 0485-8972 |
| #1143 | Rarefied gas dynamics. -- Spojené státy americké : New York : Academic Press, 1958-. -- ISSN 0539-0613 |
| #1144 | Recent Trends in Charged Particle Optics and Surface Physics Instrumentation : proceedings of the ... international seminar, held in Skalsky dvůr near Brno, Czech Republic, from ... / organised by the. -- Česká Republika : [Prague] : Czechoslovak Microscopy Society, 1988 Prague : Institute of Scientific Instruments The Czech Academy of Scie, 2002- |
| #1145 | Regenerace panelové výstavby (konference). -- Česká republika : Ústí nad Labem : Stavokonzult, 2008, 2008- |
| #1146 | Reinforced Plastics & Composites World. -- Spojené státy americké - United States : Boston : Cahners Pun. Co.,, 1967-1969. -- ISSN 0486-3410 |
| #1147 | Rendiconti del Seminario matematico e fisico di Milano. -- Milano : Libreria editrice politecnica, 1927-2000. -- ISSN 0370-7377 |
| #1148 | Rendiconti della Accademia nazionale delle scienze detta dei XL, Part 1.: Memorie di matematica. - Part 2.: Memorie di scienze fisiche e naturali. -- Roma : Accad. nazionale delle scienze detta dei XL, 1979-. -- ISSN 0392-4106 |
| #1149 | Rendiconti lincei. Scienze fisiche e naturali. -- Milano : Springer Verlag Italia, 2008-. -- ISSN 2037-4631 |
| #1150 | Reports of the Institute of High Speed Mechanics, Tohoku University. Series B, Technology. -- Japonsko : Tohoku Daigaku Kenkyujo hokoku. Kogaku - Soku-Ken, 1951-1989. -- ISSN 0370-5315 |