The milky way galaxy :  proceedings of the 106th Symposium of the International Astronomical Union held in Groningen, The Netherlands, 30 May-3 June, 1983 / 
edited by Hugo van Woerden and Ronald J. Allen and W. Butler Burton. 
 - Dordrecht :  D. Reidel Publishing Company,  1985. 
 - 660 p. :  ill. ;  25 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Milky Way--Congresses.