00312nam a2200109Ia 4500008004100000082001900041100000900060245008100069250000900150260003400159300000900193240913s9999||||xx |||||||||||||| ||und||  aGS    792  THE  aNULL 4aThe theory of the modern stage : an introduction to modern theatre and drama  aNULL  bPenguin BooksaNew Yorkc1968  a498p