Roberto R. Aramayo has written:
'Para Leer a Schopenhauer'
Roberto R. Quintana has written: 'Apuntes sobre el desarrollo monetario de Guatemala' -- subject(s): History, Monetary policy, Money
Roberto Zamarripa has written: 'Sonora 91' -- subject(s): History, Politics and government, Police corruption, Political corruption, Corrupt practices, Elections
P. R. R. has written: 'The swastika'
R. R. Borade has written: 'Rikta-atirikta'
R. R. Lutz has written: 'The metal trades'
R. R. McLone has written: 'The training of mathematicians'
R. R. ABIDIN has written: 'Parenting skills'
R. R. Furness has written: 'Soils of Cheshire'
R. Ollard has written: 'Pepys'
R. Mepisashvili has written: 'Gelati'
R. Tibber has written: 'Aristide'
R. Dodsley has written: 'Cleone'