| Zur Systematik | UB Regensburg |
| Ringelnatz, Joachim | GM 5202 - GM 5205 |
| Ringelwürmer | WG 5600 WH 7600 WP 8000 |
| Ringen | ZY 4460 - ZY 4469 |
| Ringeturnen | ZY 5250 - ZY 5259 |
| Ringkernmethode | ZM 3600 |
| Ringseis, Emilie | GL 8050 - GL 8053 |
| Ringseis, Johann Nepomuk von | NU 5175 |
| Ringtennis | ZY 2350 - ZY 2359 |
| Ringuet | IH 77000 - IH 77001 |
| Rinser, Luise | GN 8366 - GN 8367 |
| Rinuccinus, Alemannus | IU 4745 |
| Rinutius, Aretinus | FZ 22400 - FZ 22405 |
| Río, Ángel del | IP 7280 - IP 7281 |
| Rio de Janeiro (Staat) | IR 2794 |
| Rio Grande do Norte | IR 2792 |
| Rio Grande do Sul (Staat) | IR 2797 |
| Rio Group | MK 6900 |
| Rio, Michel | IH 77020 - IH 77021 |
| Ríos, Julián | IQ 17750 - IQ 17751 |
| Riotor, Léon | IH 77040 - IH 77041 |
| Ripellino, Angelo Maria | IV 42840 - IV 42841 |
| Ripley, George | HT 6590 |
| Rippenquallen | WP 4900 |
| Ripuarisch | GD 3940 |
| RISC | ST 170 |
| Risi, Nelo | IV 42880 - IV 42881 |
| Risiko | QQ 600 |
| Risikoanalyse | QC 020 QP 360 QP 720 |
| Risikogesellschaft | MS 1190 |
| Risikokapital | QK 620 QP 752 |
| Risikomanagement | QP 300 |
| Risikoschwangerschaft | YM 6000 - YM 6099 |
| Risikosport | ZX 6300 - ZX 6309 ZY 1760 ZY 9990 - ZY 9999 |
| Risikotheorie | QQ 600 |
| Risikoverhalten | QC 020 |
| Risorgimento | NP 5880 |
| Risset, Jacqueline | IH 77080 - IH 77081 |
| Rist, Johann Georg | GH 8499 - GH 8502 |
| Rist, Pipilotti | LI 72940 |
| Ristat, Jean | IH 77120 - IH 77121 |
| Ristić, Marko | KW 6445 - KW 6446 |
| Ristović, Aleksandar | KW 9273 - KW 9274 |
| Ritsos, Giannēs | FL 31548 - FL 31553 |
| Ritter | NH 8550 |
| Ritter, Gerhard | NB 6276 |
| Ritter, Johann Wilhelm | CG 6300 - CG 6317 |
| Ritterfalter | WQ 6820 |
| Ritterlingsartige Pilze | WL 5715 |
| Ritterorden | BM 3170 BO 4890 NM 8100 NM 8450 |
| Ritterspornbäume | WL 8600 |
| Rittner, Tadeusz | KP 4170 - KP 4175 |
| Ritual | AP 83100 BE 2500 BS 7195 DP 2220 - DP 2229 LC 41000 - LC 41730 |
| Rituale | BS 3010 |
| Rituale Romanum | BS 3020 BS 3050 |
| Ritualisierung | WT 2200 - WT 2239 |
| Ritus | BC 6920 IQ 00012 IQ 00360 IQ 09005 IQ 10005 IQ 12007 IQ 24005 IQ 25005 IQ 26005 IQ 27005 IQ 28005 IQ 29005 IQ 30010 IQ 37010 IQ 44010 IQ 49010 IQ 56010 IQ 61010 IQ 70005 IQ 71010 IQ 83010 IQ 88010 IR 1050 MS 6650 |
| Ritz, César | NW 5398 |
| Riva Agu͏̈ero, José de la | IQ 51460 - IQ 51461 |
| Rivais, Yak | IH 77200 - IH 77201 |
| Rivard, Yvon | IH 77280 - IH 77281 |
| Rivarol, Antoine de | IG 2545 |
| Rivas Cruz, Xosé Luis | EP 17430 - EP 17433 |
| Rivas Groot, José Maria | IQ 39540 - IQ 39541 |
| Rivas, Manuel | IP 7310 - IP 7311 |
| Rivas Sacconi, José Manuel | IQ 39560 - IQ 39561 |
| Rivaz, Alice | IH 77320 - IH 77321 |
| Rivera, Andrés | IQ 74424 - IQ 74425 |
| Rivera, José Eustasio | IQ 39580 - IQ 39581 |
| Rivero, Pedro | IQ 33180 - IQ 33181 |
| Rivet, André | IF 8720 |
| Rivette, Jacques | AP 51294 IH 77350 - IH 77351 |
| Rivière, Jacques | IH 77400 - IH 77401 |
| Rivoire, André | IH 77480 - IH 77481 |
| Rivoyre, Christine de | IH 77520 - IH 77521 |
| Rjasan | LO 78470 |
| RNS | WD 5355 |
| RNS-Viren | WF 4400 XD 7800 - XD 8028 |
| Roa Bastos, Augusto | IQ 70830 - IQ 70831 |
| Rob, Ivan | KX 8131 - KX 8132 |
| Robben | WS 7400 |
| Robbins, Harold | HU 7460 - HU 7465 |
| Robbins, Tom | HU 7480 - HU 7481 |
| Robert, Joseph | IH 77640 - IH 77641 |
| Robertet, Jean | IE 5342 |
| Roberts, Charles George Douglas | HQ 5670 - HQ 5671 |
| Roberts, Jean-Marc | IH 77680 - IH 77681 |
| Roberts, Michèle | HN 7580 - HN 7585 |
| Robertson, Morgan | HT 6594 - HT 6595 |
| Robertson, Thomas W. | HL 4078 - HL 4079 |
| Robespierre, Maximilien de | IG 2546 NO 3476 |
| Robin, Armand | IH 77760 - IH 77761 |
| Robinet, Jean | IH 77800 - IH 77801 |
| Robinson Crusoe | HK 1930 - HK 1935 |
| Robinson, Edwin Arlington | HU 7600 - HU 7605 |
| Robinson, Henry Crabb | HL 4090 - HL 4095 |
| Robinson, Lennox | HM 4080 - HM 4081 |
| Robinson, Roland E. | HQ 2550 - HQ 2551 |
| Robinsonade | EC 6730 ED 3730 |
| Roblès, Emmanuel | IH 77880 - IH 77881 |
| © Universitätsbibliothek Regensburg, realisiert von Sepp Kuffer |