Fehrenbach, C. H <br/><br/>
Spectral classification and multicolour photometry  proceedings of the IAU symposium no.50, held in Villa Carlos Paz, Argentina, October 18-24, 1971 
C. H. Fehrenbach 
 - Dordrecht  D. Reidel Publishing  1973 
 - xiv, 314p. 
 - IAU Symposium; no. 50 .
<br/><br/><label>ISBN: </label>90-277-0280-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomical Techniques<br/>Astronomy and Astrophysics Thesaurus<br/>Multi-colour Photometry<br/>Spectral Classification
<br/><br/><label>Universal Decimal Class. No.: </label>082.2:52  / IAU-S50