Apostel, Hans Erich,  1901-1972. <br/><br/>
Streichquartett = :  String quartet, op.7 / 
 String quartet, op.7 
Hans Erich Apostel. 
 - Wien :  Universal Ed.,  1949. 
 - 1 study score (60p) ;  18 cm. 1 study score $# UK-LoTVU 
 - Philharmonia ;  No.387 .