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Baum(bôm, bäm), Lyman Frank 1856-1919.
American writer known especially for The Wonderful Wizard of Oz (1900) and 13 other Oz stories, including Ozma of Oz (1907).
(Biography) L(yman) Frank. 1856–1919, US novelist, author of The Wonderful Wizard of Oz (1900) and its sequels
L(yman) Frank, 1856–1919, U.S. author.