Unsolved problems of the milky way  proceedings of the 169th Symposium of the IAU on unsolved problems of the milky way, held in The Hague, The Netherlands, Aug 23-29, 1994 
edited by P. Teuben and L. Blitz  
 - Dordrecht  Kluwer Academic  1996 
 - [various pagings.] 
<br/><br/><label>ISBN: </label>0-7923-4040-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Galaxy<br/>InterStellar medium<br/>ISM<br/>Milky way
<br/><br/><label>Universal Decimal Class. No.: </label>082.2:52  / IAU-S169