TY  - BOOK
AU  - Mihalas,Dimitri
AU  - Routly,Paul McRae
TI  - Galactic astronomy
U1  - 523.113 21
PY  - 1968///
CY  - San Francisco
PB  - W. H. Freeman mpany
KW  - Milky way
KW  - Galaxies
KW  - Astronomy
N1  - Includes index; Bibliography: p. 251
ER  -