| Zur Systematik | UB Regensburg |
| Curtius, Julius | NQ 1488 |
| Curtius, Ludwig | NB 6139 |
| Curvers, Alexis | IH 31200 - IH 31201 |
| Cusack, Dymphna | HQ 1362 - HQ 1363 |
| Cusanus, Nicolaus | GF 7859 - GF 7862 CE 7600 - CE 7617 |
| Cushing-Syndrom | YC 4300 - YC 4399 |
| Custine, Astolphe de | IG 5899 |
| Cuttat, Jean | IH 31220 - IH 31221 |
| Čužak, Nikolaj F. | KK 2525 - KK 2526 |
| CVD-Verfahren | ZM 7685 |
| Cvetaeva, Marina | KK 3710 - KK 3715 |
| CW-Komplex | SK 300 |
| Cyanobakterien | WL 2110 WH 6130 WG 4130 WN 8120 |
| Cyatheagewächse | WL 7695 |
| Cyberpunk | HO 13120 HV 18120 |
| Cyclische Verbindungen | VK 7100 - VK 7109 |
| Cyclonucleotide | WD 5350 |
| Cyclophane | VK 7150 - VK 7159 |
| Cydias, Lyricus | FH 24348 - FH 24353 |
| Cyllenius, Epigrammaticus | FH 60198 - FH 60203 |
| Cynewulf | HH 1660 |
| Cynicus | FH 65768 |
| Cyprianus, Thascius Caecilius, Heiliger | FX 266998 - FX 267805 FX 266998 - FX 267002 |
| Cyprus (Kolonie) | LF 4300 |
| Cyrano de Bergerac, Savinien de | IF 7400 - IF 7405 |
| Cyriacus, Anconitanus | FZ 24300 - FZ 24305 |
| Cyrillus, Alexandrinus | FH 74018 - FH 74023 |
| Cyrillus, Epigrammaticus | FH 54148 - FH 54153 |
| Cyrillus, Quidenon | FY 21568 - FY 21573 |
| Cyrillus, Sanctus | KE 1115 FK 19098 - FK 19103 KE 1120 KE 1110 |
| Cyrillus, Scythopolitanus | FK 19648 - FK 19653 |
| Cyropaedia | FH 28415 |
| Cyrus, Panopolitanus | FH 74198 - FH 74203 |
| Cysarz, Herbert | GN 3840 - GN 3841 |
| Cysat, Renward | GI 4952 - GI 4955 |
| Cytochemie | WE 6008 |
| Cytochrome | WD 5380 |
| Cytodiagnostik | YV 2000 - YV 2099 YM 1900 - YM 1999 XH 2700 - XH 2799 |
| Cytogenetik | WC 4440 |
| Cytokine | WN 5370 XD 3200 - XD 3299 |
| Cytologie | WE 1000 WG 4500 WW 1500 - WW 1539 XH 1800 - XH 1899 WC 5100 - WC 5139 WE 6000 |
| Cytomegalie | YD 7400 - YD 7499 |
| Cytomegalie-Virus | XD 7400 - XD 7428 |
| Cytopathologie | XG 2100 - XG 2199 |
| Cytoplasma | XG 2100 - XG 2199 WE 3050 |
| Cytostatikum | XI 7000 - XI 7099 VS 9100 - VS 9109 |
| Cytotaxonomie | WL 1006 |
| Cyž, Jan | KQ 5703 - KQ 5704 |
| Czachorowski, Stanisław Swen | KP 6878 - KP 6879 |
| Czahrowski, Adam | KO 3854 - KO 3855 |
| Czajkowski, Michał | KO 7523 - KO 7524 |
| Czarnecki, Henryk | KP 6883 - KP 6884 |
| Czartoryska, Izabela | KO 7530 - KO 7531 |
| Czartoryski, Adam Jerzy | KO 7550 - KO 7551 |
| Czartoryski, Adam Kazimierz | KO 7561 - KO 7562 |
| Czaykowski, Bogdan | KP 6899 - KP 6900 |
| Czcibor-Piotrowski, Andrzej | KP 8840 - KP 8841 |
| Czechowic, Marcin | KO 3870 - KO 3871 |
| Czechowski, Heinz | GN 3842 - GN 3843 |
| Czeczot, Jan | KM 5880 - KM 5881 KO 7590 - KO 7591 |
| Czepko, Daniel | GH 4125 - GH 4128 |
| Czerkawska, Maria | KP 2366 - KP 2367 |
| Czerniawski, Adam | KP 6903 - KP 6904 |
| Czernik, Stanisław | KP 2373 - KP 2374 |
| Czernin, Franz Josef | GN 3844 - GN 3845 |
| Czerny, Carl | LP 63600 |
| Czeszko, Bohdan | KP 6911 - KP 6912 |
| Czuchnowski, Marian | KP 2400 - KP 2401 |
| Czyński, Jan | KO 7610 - KO 7611 |
| Czyżewski, Tytus | KP 2420 - KP 2421 |
| D'Abernon, Edgar Vincent | NQ 3261 |
| D'Agata, Giuseppe | IV 22240 - IV 22241 |
| D'Alba, Auro | IV 22280 - IV 22281 |
| D'Alessandria, Pia | IV 22320 - IV 22321 |
| D'Alessandro, Raffaele | LU 91655 LX 91655 LP 91655 LY 91655 |
| D'Altri, Arnold | LI 11700 |
| D'Ambra, Lucio | IV 22440 - IV 22441 |
| D'Amico, Silvio | IV 22480 - IV 22481 |
| D'Annunzio, Gabriele | IV 1990 - IV 1995 |
| D'Arrigo, Stefano | IV 22600 - IV 22601 |
| D'Arzo, Silvio | IV 22640 - IV 22641 |
| D'Avenant, William | HI 1830 - HI 1835 |
| D'Azeglio, Massimo | IV 2000 - IV 2001 |
| D'Errico, Ezio | IV 24200 - IV 24201 |
| D'Hautpoul, Alphonse Henri | NO 5082 |
| D'Urso, Giuseppe Orlando | IV 25440 - IV 25441 |
| Da Ponte, Lorenzo | IV 2095 - IV 2096 |
| Da Verona, Guido | IV 22680 - IV 22681 |
| Daba | EP 14620 - EP 14623 |
| Daberg (Furth, Wald) | NZ 29239 |
| Dabini, Attilio | IV 22160 - IV 22161 |
| Dabit, Eugène | IH 31280 - IH 31281 |
| Dąbrowska, Maria | KP 2430 - KP 2435 |
| Dąbrowski, Witold | KP 6930 - KP 6931 |
| Dach | ZH 7600 LK 80160 |
| Dach, Simon | GH 4249 - GH 4252 |
| Dachdecker | ZI 5200 |
| Dachgarten | ZC 53600 |
| Dachla | LE 5300 - LE 5306 |
| © Universitätsbibliothek Regensburg, realisiert von Sepp Kuffer |