Electronic music / - Eimert, Herbert,; Stockhausen, Karlheinz,; Stuckenschmidt, Hans Heinz,; Krenek, Ernst,; Klebe, Giselher,; Boulez, Pierre,; Pousseur, Henri,; Goeyvaerts, Karel,; Gredinger, Paul,; Koenig, Gottfried Michael,; Meyer-Eppler, W. (Theodore Presser Company ;, 1958)