Advances in twistor theory / 
L. P. Hughston and R. S. Ward, editors 
 - San Francisco :  Pitman Advanced Pub. Program,  1979 
 - 335 p. :  ill. ;  25 cm. 
 - Research notes in mathematics;  37 .
<br/><br/> Includes index 
<br/><br/>Bibliography : p. 324-332 
<br/><br/><label>ISBN: </label>082248448X  20.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Twistor theory