REVIEW OF THE ASTRONOMICAL UNIVERSE BY WASLEY S. KROGDAHL

Edison Pettit

© 1952. The Astronomical Society of the Pacific. All rights reserved. Printed in U.S.A.
Publications of the Astronomical Society of the Pacific, Volume 64, Number 381 Citation Edison Pettit 1952 PASP 64 328 DOI 10.1086/126514