Sidney Dillon Ripley
Sidney Dillon Ripley II (September 20, 1913 – March 12, 2001) was an American ornithologist and wildlife conservationist. He served as secretary of the Smithsonian Institution for 20 years, from 1964 to 1984, leading the institution through its period of greatest growth and expansion. For his leadership at the Smithsonian, he was awarded the Presidential Medal of Freedom by Ronald Reagan in 1985.
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1by Ripley, Sidney Dillon, 1913-
Published 1982[Bombay] : Bombay Natural History Society, 1982.xxvi, 652 p. : folded map ; 25 cm. -
2by Ripley, Sidney Dillon, 1913-
Published 1975New Delhi : Tata McGraw-Hill Pub. Co., c1975.x, 54 p. ; 19 cm. -
3Handbook of the birds of India and Pakistan, together with those of Nepal, Sikkim, Bhutan and Ceylonby Ali, Sálim, 1896-1987
Published 1968Bombay, New York, Oxford University Press, 1968-74.10 v. illus. (part col.), maps (part col.) 26 cm.Other Authors: “...Ripley, Sidney Dillon, 1913-...”
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4Published 1978Delhi : Oxford University Press, 1978.x, 241 p., [11] p. of plates : ill., maps ; 24 cm.Other Authors: “...Ripley, Sidney Dillon, 1913-...”
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5by Ali, Sálim, 1896-1987
Published 1983Delhi : Oxford University Press, 1983.177 p., 106 p. of plates : chiefly col. ill., col. map ; 26 cm.Other Authors: “...Ripley, Sidney Dillon, 1913-...”