Baker, Robert Horace, 1883-
Astronomy : a textbook for university and college students / Robert H. Baker. - 4th ed. - New York : D. Van Nostrand, c1946. - x, 461 p. ; 24 cm.
"First published, May 1930 ... Fourth edition, April 1946."
"Reference books": p. 449-452.
46004458
Astronomy.
QB45 / .B15 1946
520 / BAA
Astronomy : a textbook for university and college students / Robert H. Baker. - 4th ed. - New York : D. Van Nostrand, c1946. - x, 461 p. ; 24 cm.
"First published, May 1930 ... Fourth edition, April 1946."
"Reference books": p. 449-452.
46004458
Astronomy.
QB45 / .B15 1946
520 / BAA