Aston, Elaine <br/><br/>
Theatre as sign-system :  a semiotics of text and performance / 
Elaine Aston and George Savona 
 - London  ;  New York  :  Routledge,  1991 
 - 203 p. :  taules ;  23 cm 
<br/><br/> 792:003AST 
<br/><br/>Índex. Bibliografia 
<br/><br/><label>ISBN: </label>0415049318 0415049326 (pbk.) 
<br/><br/><label>LCCN: </label>7656 
<br/><br/><label>Universal Decimal Class. No.: </label>792.01:003