TY  - BOOK
AU  - Struve,Otto
TI  - Stellar evolution: an exploration from the observatory 
U1  - 523.8 23
PY  - 1950///, [Reprinted 1952]
CY  - Princeton
PB  - Princeton University Press
KW  - Stars
KW  - Sterevolutie
N1  - Includes indexes
ER  -