Astronomy
Duncan, John Charles
Astronomy a textbook. - 4th ed. By John Charles Duncan ... - New York London Harper & brothers [1946] - 5 p.l., 500 p. incl. front., illus., diagrs. col. pl., charts. 24 cm.
"The first edition appeared in 1926."
Includes bibliographical references.
46004305 //r90
Astronomy
QB45 / .D8 1946
520
Astronomy a textbook. - 4th ed. By John Charles Duncan ... - New York London Harper & brothers [1946] - 5 p.l., 500 p. incl. front., illus., diagrs. col. pl., charts. 24 cm.
"The first edition appeared in 1926."
Includes bibliographical references.
46004305 //r90
Astronomy
QB45 / .D8 1946
520