TY  - BOOK
AU  - Aston,Elaine
AU  - Savona,George
TI  - Theatre as sign-system: a semiotics of text and performance 
SN  - 0415049318
PY  - 1991///
CY  - London, New York
PB  - Routledge
N1  - 792:003AST; Índex. Bibliografia
ER  -