Clurman, H. Introduction.--Brecht, B. The Caucasian chalk circle.--Beckett, S. Waiting for Godot.--Dürrenmatt, F. The visit.--Genet, J. The balcony.--Pinter, H. The birthday party.--Ionesco, E. Rhinoceros.--Mrozek, S. Tango.--Stoppard, T. Rosencrantz and Guildenstern are dead.--Mamet, D. American buffalo.