TY  - BOOK
AU  - Conference on spectral classification & multicolor photometry (Sweden,1964)
AU  - Loden, K., [et al] ed.
TI  - Spectral classification and multicolour photometry
T2  - International astonomical union symposium
U1  - 522.62 
PY  - 1966///
CY  - London
PB  - Academic Press
ER  -