TY  - BOOK
AU  - Blaauw,Adriaan
AU  - Schmidt,Maarten
TI  - Galactic structure,
T2  - Stars and stellar systems; compendium of astronomy and astrophysics,
AV  - QB819 .B55
U1  - 523.113 
PY  - 1965///]
CY  - Chicago
PB  - University of Chicago Press
KW  - Milky Way
N1  - Includes bibliographies
ER  -