Spectral Classification and multicolour photometry
Subtitle: Symposium ... held in Saltsj"obaden, Sweden, 1964
By: edited by K. Loden, L.O. Lodén, U. Sinnerstad.
Contributors: Lodén, K.; Lodén, L O.; Sinnerstad, U.
Series: Symposium / International Astronomical Union -- no.24
Publisher: Academic Press, for the International Astronomical Union
Published: 1966
Place of publication: London
Language: mul