Galactic astronomy  vol. 2, proceedings of the summer institute for astronomy and astrophysics, held in Stony Brook, New York, June 19-July 17, 1968 
edited by Hong-Yee Chiu and Amador Muriel 
 - New York  Gordon and Breach Science  1970 
 - ix, 300p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Galaxies <br/> Seyfert galaxies<br/> Spiral galaxies <br/>Astronomy and astrophysics thesaurus 
<br/><br/><label>Universal Decimal Class. No.: </label>524.7  / GAL-2