Clyde Tombaugh : discoverer of planet Pluto /

Bibliographic Details
Main Author:	Levy, David H., 1948-
Format:	Book
Language:	English
Published:	Tucson : University of Arizona Press, [1991]
Subjects:	Tombaugh, Clyde William, > 1906-1997. Pluto (Dwarf planet) Astronomers > United States > Biography.

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