Roberto Spadaccini has written:
'Autonomie regionali e trasformazione dello stato' -- subject(s): Constitutional history, Politics and Government, Regionalism
Louis J. Spadaccini has written: 'Influence of aerodynamic phenomena on pollutant formation in combustion' -- subject(s): Aerodynamics, Nitrogen compounds, Combustion, Natural gas, Pollution
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 Piva has written: 'Piazzas' 'Quizumba'
Roberto Barocci has written: 'Maremma avvelenata'
Roberto Armijo has written: 'Francisco Gavidia'