523.113 Bar P Barnard, Edward Emerson, 1857-1923 A photographic atlas of selected regions of the Milky way by Edward Emerson Barnard. Edited by Edwin B. Frost and Mary R. Calvert. [Washington] Carnegie Institution of Washington, 1927 2 t. ilus., fotos, láms., tablas. 27x28cm (Carnegie Institution of Washington. Publication nº 247) Bibliography: t.1, p. 15-17 (Continúa ficha 2)