Roberto Viola has written:
'Singularidad'
Roberto Poloni has written: 'Roberto Poloni'
Roberto Barni has written: 'Roberto Barni'
Viola Helms has written: 'The silver dollar'
Roberto Eduardo Viola died on 1994-09-30.
Roberto Eduardo Viola was born on 1924-10-13.
Roberto Crippa has written: 'Crippa'
Roberto Estrada has written: 'Trenco'
Roberto Carumati has written: 'Geologia'
Roberto Imperiale has written: 'Oremus'
Lydia Argentina Viola has written: 'Las memorables lilas'
Mary Viola Lind has written: 'Mountain hearts'
LYNNE VIOLA has written: 'PEASANT NIGHTMARE: VISIONS OF APOCALYPSE'