Roberto Lyra has written:
'Novo direito penal' -- subject(s): Criminal law
Pedro Lyra has written: 'Desafio' 'Musa lusa' 'Contagio'
Roberto Lyra Filho has written: 'Para um direito sem dogmas' -- subject(s): Law, Legal positivism, Philosophy 'Postilas de direito penal' -- subject(s): Criminal law 'Direito do capital e direito do trabalho' -- subject(s): Capitalism, Labor laws and legislation, Law and socialism
Carmen Lyra has written: 'La Cucarachita Mandinga' -- subject(s): Cockroaches, Folklore, Fiction 'The Subversive Voice of Carmen Lyra'
Roberto Poloni has written: 'Roberto Poloni'
Roberto Barni has written: 'Roberto Barni'
A. Tavares de Lyra has written: 'Dominio hollandez no Brasil, especialmente no Rio Grande do Norte'
A. S. Cripps has written: 'Lyra evangelistica'
Roberto Crippa has written: 'Crippa'
Roberto Carumati has written: 'Geologia'
Roberto Estrada has written: 'Trenco'
Roberto Viola has written: 'Singularidad'
Roberto Imperiale has written: 'Oremus'