SPECTRAL CLASSIFICATION OF 25 RED VARIABLES

A. N. Vyssotsky

© 1943. The Astronomical Society of the Pacific. All rights reserved. Printed in U.S.A.
Publications of the Astronomical Society of the Pacific, Volume 55, Number 325 Citation A. N. Vyssotsky 1943 PASP 55 198 DOI 10.1086/125546