TY  - BOOK
AU  - Baade,Walter
AU  - Payne-Gaposchkin,Cecilia
TI  - Evolution of stars and galaxies
U1  - 523.8 
PY  - 1965///
CY  - Cambridge
PB  - Harvard University
KW  - Stars
KW  - Galaxies
N1  - Includes index
ER  -