Roberto Aliaga has written:
'Poemitas de maiz'
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'
Domingo Arauco Aliaga has written: 'Primeros estudios del castellano en la SierraCentral' -- subject(s): Dialects, Errors of usage, Foreign elements, Indian, Spanish language
Roberto Fallani has written: 'Roberto Fallani' -- subject- s -: Exhibitions
Roberto Barocci has written: 'Maremma avvelenata'
Roberto Armijo has written: 'Francisco Gavidia'
Roberto Robora has written: 'Non ancora'