Baker, Robert H.
Astronomy a text book for university and college students - 7th ed. - New York D. Van Nostrand 1959 - viii, 547p. illus.
Includes bibliographies
Astronomy
520 / BAK/1959
Astronomy a text book for university and college students - 7th ed. - New York D. Van Nostrand 1959 - viii, 547p. illus.
Includes bibliographies
Astronomy
520 / BAK/1959