Vehrenberg, Hans <br/><br/>
Atlas of deep-sky splendors / 
Hans Vehrenberg 
 - 3rd ed. 
 - West Germany :  Treugesell-Verlag,  1978 
 - 246 p. :  ill. ;  31 cm. 
<br/><br/><label>ISBN: </label>0933346034 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Stars--Atlases<br/>Stars--Clusters--Atlasses<br/>Nebulae--Atlases<br/>Galaxies--Atlases