Roberto Ulpiano Pagarigan has written:
'Golden filigrees'
Ulpiano Vega Cobiellas has written: 'Batista y Cuba' -- subject(s): Politics and government
Ulpiano Lada Ferreras has written: 'Literatura y humor' -- subject(s): Humor in literature, Spanish wit and humor, Spanish American literature, Spanish literature, History and criticism
Roberto Poloni has written: 'Roberto Poloni'
Roberto Barni has written: 'Roberto Barni'
Roberto Crippa has written: 'Crippa'
Roberto Estrada has written: 'Trenco'
Roberto Viola has written: 'Singularidad'
Roberto Carumati has written: 'Geologia'
Roberto Imperiale has written: 'Oremus'
Roberto Fallani has written: 'Roberto Fallani' -- subject- s -: Exhibitions
Roberto Moranzoni has written: 'Andre Chenier'
Roberto Piva has written: 'Piazzas' 'Quizumba'