Spectral classification and multicolour photometry.
Subtitle: Symposium no. 50 held in Villa Carlos Paz, Argentina, October 18-24, 1971.
By: Edited by Ch. Fehrenbach and B. E. Westerlund. [Organized by the] International Astronomical Union.
Contributors: Fehrenbach, Ch. 1914- ed.; Westerlund, Bengt E., ed.; International Astronomical Union.
Publisher: Reidel
Published: 1973
Place of publication: Dordrecht; Boston
Language: eng; fre
Number of pages: 314
Subjects: Stars -- Spectra -- Classification -- Congresses.; Astronomical photometry -- Congresses.
Notes: Includes bibliographies.
English or French.