Lafosse, André. <br/><br/>
Méthode complète de trombone à coulisse = :  Complete method of slide-trombone = Vollständige Schule für Zugposaune = Metodo completo de trombon de varas / 
 Complete method of slide-trombone  Vollständige Schule für Zugposaune  Metodo completo de trombon de varas 
completely revised by the author and considerably enlarged by new exercises and studies. Book I. 
 - New edition in three books. 
 - Paris :  Leduc,  1946. 
 - 1 score 
<br/><br/> Text in French, English, German & Spanish. 
<br/><br/>Books I & II include the complete contents of the previous Book I.