Leo Kofler
26. apríl 1907 – 29. júl 1995
Aussi connu sous le nom de: Jules Deverité | Stanislaw Warynsky
The Art Of Breathing As The Basis Of Tone-production: ("the Old Italian School Of Singing") Indisensable To Singers, Elocutionists, Educators ... And
Leo Kofler
