| Zur Systematik | UB Regensburg |
| Rothacker, Erich | NB 4867 |
| Rothe, Johannes | GF 7952 - GF 7955 |
| Rother, Roland | LI 75184 |
| Roth-Freyvogel, Eugen | GM 5219 - GM 5222 |
| Rothmann, Bernhard | GG 8040 - GG 8043 |
| Rothmann, Ralf | GN 8660 - GN 8661 |
| Rotković, Radoslav | KW 9290 - KW 9291 |
| Rotor <Maschine> | ZL 5460 |
| Rotorblatt | ZO 7229 |
| Rotrou, Jean de | IF 8750 - IF 8755 |
| Rotteck, Carl von | NB 6278 |
| Rotverschiebung | US 3460 |
| Rotwelsch | GD 8745 |
| Rouanet, Pierre | IH 78840 - IH 78841 |
| Rouart, Jean-Marie | IH 78880 - IH 78881 |
| Roubaud, Jacques | IH 78920 - IH 78921 |
| Rouchi | ID 7775 - ID 7780 |
| Roud, Gustave | IH 78960 - IH 78961 |
| Roudaut, Jean | IH 79000 - IH 79001 |
| Rougemont, Denis de | IH 79040 - IH 79041 |
| Roumain, Jacques | IH 79080 - IH 79081 |
| Roumanille, Joseph | IK 9964 |
| Roupnel, Gaston | IH 79120 - IH 79121 |
| Rouquette, Jean | IK 9892 |
| Rouquette, Max | IK 9968 |
| Rous-Sarkom-Virus | XD 7450 - XD 7478 |
| Rousseau, Henri | IG 7090 - IG 7091 |
| Roussel, Raymond | IH 79200 - IH 79201 |
| Rousselot, Jean-Pierre | IH 79240 - IH 79241 |
| Rousset de Missy, Jean | IH 79260 - IH 79261 |
| Roussillon | IL 3780 |
| Roussin, André | IH 79280 - IH 79281 |
| Roux, Dominique de | IH 79320 - IH 79321 |
| Roux, Jacques François Marc | NO 3479 |
| Roux, Joseph | IK 9974 |
| Roux, Paul de | IH 79400 - IH 79401 |
| Rovani, Giuseppe | IV 2417 |
| Rover <Raumfahrt> | ZO 8550 |
| Roversi, Roberto | IV 43560 - IV 43561 |
| Rovetta, Gerolamo | IV 2418 |
| Rowbotham, David | HQ 2568 - HQ 2569 |
| Rowe, Elizabeth Singer | HK 2868 - HK 2869 |
| Rowlandson, Mary White | HS 4970 - HS 4971 |
| Rowling, J. K. | HN 7620 - HN 7625 |
| Rowse, Alfred L. | HN 7630 - HN 7635 |
| Rowson, Susanna Haswell | HS 4974 - HS 4975 |
| Rowtarisch | KX 2570 KX 2575 KX 2577 |
| Roxlo, Carlos | IQ 85060 - IQ 85061 |
| Roy, Gabrielle | IH 79480 - IH 79481 |
| Roy, Jean | IH 79520 - IH 79521 |
| Roy, Jules | IH 79640 - IH 79641 |
| Royce, Josiah | HT 6598 - HT 6599 |
| Royère, Jean | IH 79680 - IH 79681 |
| Rožanc, Marjan | KX 9553 - KX 9554 |
| Rozanov, V. V. | KK 6911 - KK 6912 |
| Roždestvenskij, Robert | KK 6925 - KK 6926 |
| Roždestvenskij, Vsevolod A. | KK 6930 - KK 6931 |
| Roździeński, Walenty | KO 5140 - KO 5146 |
| Różewicz, Tadeusz | KP 9050 - KP 9055 |
| Rozmyślanie przemyskie | KO 3560 - KO 3561 |
| Rozov, Viktor Sergeevič | KK 6940 - KK 6941 |
| Ruanda | PU 7400 |
| Ruark, Robert Chester | HN 7640 - HN 7645 |
| Ruʾba Ibn-al-ʿAǧǧāǧ | EN 3066 - EN 3067 |
| Rubadiri, David | HP 8920 - HP 8921 |
| Rubens, Bernice | HN 7646 |
| Rubin, Jerry | HQ 3806 - HQ 3807 |
| Rubin, Mike | GF 7956 - GF 7959 |
| Rubín, Ramón | IQ 17980 - IQ 17981 |
| Rubinlaser | UH 5615 |
| Rubinstein, Renate I. | GU 67904 - GU 67906 |
| Rubinštejn, Anton G. | LP 65500 LU 65500 LX 65500 LY 65500 |
| Rubrizistik | BS 4900 BS 4950 |
| Rubruquis, Guilelmus de | FY 52898 - FY 52903 |
| Rūdakī, Abū-ʿAbdallāh Ǧaʿfar | EV 5588 - EV 5589 |
| Rudansʹkyj, Stepan | KL 6730 - KL 6735 |
| Ruderalgesellschaft | WI 5880 WI 5890 |
| Ruderfüßer | WS 2800 |
| Ruderfußkrebse | WQ 2200 |
| Rudern | ZY 6500 - ZY 6509 |
| Ruderregatta | ZY 6500 - ZY 6509 |
| Rudertshofen | NZ 29145 |
| Rudimentäres Organ | WH 4300 |
| Rudkin, David | HN 7647 |
| Rudnicki, Adolf | KP 4260 - KP 4265 |
| Rudnicki, Dominik | KO 5164 - KO 5165 |
| Rudnicki, Lucjan | KP 4273 - KP 4274 |
| Rudolf, Branko | KX 9570 - KX 9571 |
| Rudolfus, Cameracensis | FY 40648 - FY 40653 |
| Rudolfus, Fuldensis | FY 40998 - FY 41003 |
| Rudolphi, Johann Georg | LI 76360 |
| Rudolstadt | AN 80775 |
| Rübbert, Fritz | LI 76390 |
| Rüber, Hans | GN 8687 - GN 8688 |
| Ruebsamen, Helga | GU 67918 - GU 67920 |
| Rücken | YK 3050 - YK 3078 |
| Rückenkraulschwimmen | ZY 6140 - ZY 6149 |
| Rückenmark | WW 3240 - WW 3279 XG 8800 - XG 8828 XH 8600 - XH 8628 YG 6300 - YG 6399 YQ 6600 - YQ 6699 |
| Rückenmarkschirurgie | YK 6900 - YK 6999 |
| © Universitätsbibliothek Regensburg, realisiert von Sepp Kuffer |