Biografias

Robert Goddard

Robert Hooke

Robert Koch

Robert Owen

Roberto Burle Marx

Roberto da Mata

Roberto Marinho

Roberto Rossellini

Rodolfo Valentino

Roger Bacon

Roland Barthes

Roman Polanski

Rudolf Diesel

Rudolf Carnap

Rudolf Virchow

Rudolf von Ihering

Rui Barbosa

Rui Guerra

Ruth Benedict

Sadi Carnot