Structure and properties of nearby galaxies :  Symposium No. 77 held in Bad Munstereifel, F. R. G., August 22-26, 1977 / 
Ed. by Elly M. Berkhuijsen, Richard Wielebinski. 
 - Dordrecht ;  Boston :  D. Reidel Publ. Co.,  1978. 
 - xviii, 307 p. :  ill. ;  25 cm. 
<br/><br/> At head of title: International Astronomical Union. Union astronomique internationale. 
<br/><br/>Includes bibliogr. references and index 
<br/><br/><label>ISBN: </label>9027708746 9027708754 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Galaxies--Congresses