00338nam a2200121Ia 4500008004100000020001500041040001500056082002100071100002000092245005900112260003300171300001200204231128s9999 xx 000 0 und d a069712536x aPHSAcPHSA aCIR 781 H52 1979 aHickok, Robert. 0aStudent workbook and listener's guide exploring music/ aUSAbBrown & benchmarkc1979 a180 p.