00291nam a2200121 a 450000500170000002000150001708200210003210000200005311000180007324500290009126000340012030000150015420251203091707.0  a0140180354  a832.912,bD, bre  aBrecht, Bertolt  aBentley, Eric  aParables for the theatre  aNew YorkbPenguin Booksc1966  a207p, 22cm