Emission lines in active galaxies : new methods and techniques : IAU Colloquium 159 : meeting held in Shangai, People`s Republic of China, 17-20 June 1996 / 
edición :  B. M. Peterson, F. Z. Cheng, A. S. Wilson. 
 - 500 páginas. . 
 - Astronomical Society of the Pacific Conference Series ;  v.113 .
<br/><br/><label>ISBN: </label>1886733333 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NUCLEOS GALACTICOS ACTIVOS--CONGRESOS
<br/><br/><label>Dewey Class. No.: </label>523