Heller, Stephen <br/><br/>
Progressive studies   : for the pianoforte   [Música impresa] 
/ by Stephen Heller ; revised, phrased & fingered by Hermann Scholtz 
 - London   : Augener  , [s.a.] 
 - v.   ; 31 cm 
<br/><br/> Per a piano 
<br/><br/>Conté: 30 Studies (Preparatory Op. 45) - Op. 46 
<br/><br/><label>Publisher. No.: </label>6188  (Op. 46) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estudis i exercicis<br/>Piano<br/>Partitures
<br/><br/><label>Universal Decimal Class. No.: </label>CONS pn Hel /7  (Op. 46)