Burnham, Robert. Burnham's celestial handbook : an observer's guide to the Universe beyond the solar system , 3v./ Robert Burnham, Jr. - Rev. and enl. ed. - New York : Dover Publications, 1978. - 3 v. (2138 p.) : ill. ; 24 cm. ISBN: 048623567X Subjects--Index Terms: Astronomy--Observers' manuals Dewey Class. No.: 523.8/9 / BUR