Rohlfs, K.  1930- <br/><br/>
Lectures on density wave theory / 
K. Rohlfs 
 - Berlin :  Springer-Verlag,  1977 
 - 184 p. :  ill. ;  25 cm. 
 - Lecture notes in physics ;  69 .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>3540084487 :  USD 18.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Density wave theory<br/>Galaxies
<br/><br/><label>Dewey Class. No.: </label>530.082