ETTORE MAJORANA CENTRE FOR SCIENTIFIC CULTURE(4th <br/><br/>
"Spectral evolution of galaxies. Proceedings of the 4th workshop of the advanced school of astronomy of the Ettore Majorana centre for scientific culture, Erice, Italy, Mar 12-22, 1985" 

 - Dordrecht  D.Reidel Publishing Company  1986 
 - 490 p. 
 - Astrophysics and Space Science Library 122 .