Stellar atmospheres.

by Greenstein, Jesse L. (Jesse Leonard), 1909-
Published 1961

Telescopes /

by Kuiper, Gerard Peter, 1905-
Published 1961

Stellar structure /

by Aller, Lawrence H. (Lawrence Hugh), 1913-
Published 1965

Galactic structure /

by Brouwer, Dirk, 1902-
Published 1965

Basic astronomical data.

by Strand, K. Aage (Kaj Aage), 1907-
Published 1963

Astronomical techniques.

by Hiltner, William Albert, 1914-
Published 1962

Nebulae and interstellar matter /

Published 1968