Schaifers, K <br/><br/>
Numerical data and functional relationships in science and technology group VI  vol. II, astronomy, astrophysics and space research 
K. Schaifers and H. H. Voigt 
 - Berlin  Springer-Verlag  1982 
 - xvi, 478p. 
<br/><br/><label>ISBN: </label>3-540-10977-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Galaxy<br/>interstellar matter<br/>Numerical data<br/>Universe
<br/><br/><label>Universal Decimal Class. No.: </label>83.52  / NUM-II