A guide to the constellations / Samuel G. Barton ... and Wm. H. Barton, jr. ... Barton, Samuel Goodwin, 1882- Barton, William Henry, 1893-1944, joint author. Constellations. 523.89 BAG "Third edition." Bibliography: p. 75. New York ; London : Whittlesey House, McGraw-Hill Book Company, inc., c1943. c1943. 1943 Text x, 80 p. : eng McGraw-Hill astronomical series