Spolin, Viola. <br/><br/>
Improvisation for the theater :  a handbook of teaching and directing techniques / 
Viola Spolin. 
 - Evanston, Ill. :  Northwestern University Press,  c1983. 
 - xxxi, 397 p. 
<br/><br/><label>ISBN: </label>0810110008 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Theater--Teaching and directing techniques--Handbooks.