x  x <br/><br/>
Advances in twistor theory  x 

 - x 
 - San Francisco/London  Pitman Advanced publishing program  1979 
 - (x),335p. 
<br/><br/>Includes 
<br/><br/><label>ISBN: </label>082248448x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Relativity Mathemaitcs 
<br/><br/><label>Dewey Class. No.: </label>530.142/A214