| Save | Year | Entries | |
| Reproductive health -- History : Riddle, John M | 2010 | 1 | |
| Reproductive health -- Southern States -- History -- 19th century : Schwartz, Marie Jenkins, | 2006 | 1 | |
| Reproductive rights -- See also Birth control | 1 | ||
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Reproductive technology -- See also Artificial insemination --subdivision Artificial insemination under individual animals or groups of animals, e.g. Cattle--Artificial insemination |
1 | ||
Your entry Reproductive technology -- Social aspects would be here
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| Reproductive toxicology | 2 | ||
| Reptiles -- See also Turtles | 1 | ||
| Reptiles | 16 | ||
| Reptiles -- Central America | 1902 | 1 | |
| Reptiles -- Collection and preservation | 2 | ||
| Reptiles -- Fiction : McDonald, Megan | c2001 | 1 | |
| Reptiles, Fossil -- See also Pterosauria | 1 | ||
| Reptiles, Fossil | 2 | ||
| Reptiles -- Great Britain | 2 | ||
| Reptiles -- India : Günther, Albert C. L. G. | 1864 | 1 | |
| Reptiles -- Indiana : Hay, Oliver Perry, | 1892 | 1 | |
| Reptiles -- Islands of the Pacific : Loveridge, Arthur, | 1945 | 1 | |
| Reptiles -- Kansas | 2 | ||
| Reptiles -- Kentucky : Barbour, Roger W., | c1971 | 1 | |
| Reptiles -- New York (State) -- Allegany State Park : Bishop, Sherman C. | 1927 | 1 | |
| Reptiles -- North America | 6 | ||
| Reptiles -- Ohio : Conant, Roger, | 1938? | 1 | |
| Reptiles -- Respiration : Siefert, Ernst, | 1896 | 1 | |
| Reptiles -- Sense organs : Allis, Thomas | 1861 | 1 | |
| Reptiles -- South Australia : Waite, Edgar R. | 1929 | 1 | |
| Reptiles -- West Indies : Schwartz, Albert, | 1975 | 1 | |
| Reptiles -- West (U.S.) -- Congresses : Desert Tortoise Council | 1976- | 1 | |
| Reptilia -- See Reptiles | 1 | ||
| Repton, H. 1752-1818 -- See Repton, Humphry, 1752-1818 | 1 | ||
| Repton, Humphrey, 1752-1818 -- See Repton, Humphry, 1752-1818 | 1 | ||
| Repton, Humphry, 1752-1818 | 3 | ||
| Repubblica di Liberia -- See Liberia | 1 | ||
| Америка (Republic) -- See United States | 1 | ||
| China -- History -- Republic, 1912-1949 : McCormick, Frederick, | 1913 | 1 | |
| Republic of Bolivia -- See Bolivia | 1 | ||
| Republic of Chile -- See Chile | 1 | ||
| Republic of Côte d'Ivoire -- See Côte d'Ivoire | 1 | ||
| Republic of Cyprus -- See Cyprus | 1 | ||
| Republic of Fiji -- See Fiji | 1 | ||
| Republic of Indonesia -- See Indonesia | 1 | ||
| Republic of Ivory Coast -- See Côte d'Ivoire | 1 | ||
| Republic of Liberia -- See Liberia | 1 | ||
| Republic of Mauritius -- See Mauritius | 1 | ||
| Republic of Nigeria -- See Nigeria | 1 | ||
| Republic of Paraguay -- See Paraguay | 1 | ||
| Republic of Sierra Leone -- See Sierra Leone | 1 | ||
| Republic of the Fiji Islands -- See Fiji | 1 | ||
| Republic of the Ivory Coast -- See Côte d'Ivoire | 1 | ||
| Republic of the Philippines -- See Philippines | 1 | ||
| Republic of the United States of Indonesia -- See Indonesia | 1 | ||
| Republic of Venezuela -- See Venezuela | 1 | ||