The Norton scores :  A Study anthology /. 

 - Newyork :  W.W. Norton & Company,  c2003. 
 - 686 p. : ;  24 cm. 
<br/><br/>v1 Gregorian chant to beethoven -- v2 Schubert to the present. 
<br/><br/><label>ISBN: </label>0393979458 v1. 0393979466 v2. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Music.