Galaxies and the universe / 
Ed. by Allan Sandage, Mary Sandage, and Jerome Kristian ; Index prepared by Gustav A. Tammann. 
 - Chicago :  University of Chicago Press,  1975. 
 - xxii, 818 p. :  [1] leaf of plates : ill. ;  25 cm. 
 - Stars and stellar systems : Compendium of astronomy and astrophysics (In 9 vol.) / Gen. ed.: Gerard P. Kuiper  Vol. 9 .
 - Stars and stellar systems  Vol. 9 .
<br/><br/>Includes bibliogr. references and indexes. 
<br/><br/><label>ISBN: </label>0226459705 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Աստղագիտություն<br/>Astrophysics
<br/><br/><label>Dewey Class. No.: </label>523.1/12