Galactic astronomy : proceedings of the Summer Institute for Astronomy and Astrophysics, held at the State University of New York at Stony Brook, Summer 1968.
Summer Institute for Astronomy and Astrophysics.2d,State University of New York at Stony Brook,1968.
Chiu, Hong-yee,1932-
Muriel, Amador.
New York : Gordon and Breach,
c1970.
Includes bibliographies.
Galaxies.
Interstellar matter.
Variable stars.