Cosmic perspectives :   Essays dedicated to the memory / 
edited by M K V Bappu, D C V Mallik and C V Vishveshwara. 
 - University of Cambridge :  New york,  1989. 
<br/><br/><label>ISBN: </label>0521343542 
<br/><br/><label>Dewey Class. No.: </label>520  / BIS