A text book of elementary astronomy /
Beet, Ernest Agar.
A text book of elementary astronomy / by Ernest Agar Beet ... - Cambrige [Eng.]: s, 1945 - x, 110 p.: front., ill., (incl. charts), plates, diagr; 19 cm.
"Asequel to my former book, Aguide to the sky."
Includes bibliographical references ( (p. 106))
Astronomy--------
520
A text book of elementary astronomy / by Ernest Agar Beet ... - Cambrige [Eng.]: s, 1945 - x, 110 p.: front., ill., (incl. charts), plates, diagr; 19 cm.
"Asequel to my former book, Aguide to the sky."
Includes bibliographical references ( (p. 106))
Astronomy--------
520