Stern, 1957- Pluto and charon : ice worlds on the ragged edge of the solar system / Alan Stern, Jacqueline Mitton. - New York John Wiley & Sons c1999. - xi, 216p. ill. 22cm Includes bibliographical and index ISBN: 0471353841 Subjects--Topical Terms: Atomic absorption spectroscopyEnvironmental monitoring Dewey Class. No.: 523.482 STE 1999