Sidney Dillon Ripley

Ripley in 1984 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. Provided by Wikipedia
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  1. 1

    A pictorial guide to the birds of the Indian subcontinent by Ripley, S. Dillon

    Published 1983
    Book
  2. 2

    The land and wildlife of tropical Asia by Ripley, S. Dillon

    Published 1977
    Book
  3. 3

    The land wildlife of tropical Asia by Ripley, S. Dillon

    Published 1991
    Book
  4. 4
  5. 5

    Handbook of the birds of India and Pakistan : together with those of Bangladesh, Nepal, Sikkim, Bhutan and Sri Lanka: compact edition by Ali, Salim

    Published 1983
    Other Authors: “…Ripley, S. Dillon…”
    Book
  6. 6

    Handbook of the birds of India and Pakistan : together with those of Nepal, Sikkim, Bhutan and Ceylon by Ali, Salim

    Published 1969
    Other Authors: “…Ripley, S. Dillon…”
    Book
  7. 7

    Handbook of the birds of India and Pakistan : together with those of Bangladesh, Nepal, Sikkim, Bhutan and Sri Lanka by Ali, Salim

    Published 1973
    Other Authors: “…Ripley, S. Dillon…”
    Book