Ruffini, Remo <br/><br/>
Proceedings of the Second Marcel Grossmann Meeting on General Relativity, Remo Ruffini, eng 

 - New York, North-HollaNew Delhi, US  1982 
 - xiv, 725p.  24 cm. 
<br/><br/><label>ISBN: </label>0444863575 
<br/><br/><label>Dewey Class. No.: </label>530.11,  / D, Ruf