RT Journal Article SR Electronic T1 Álvaro de Campos’s Ultimatum JF Luso-Brazilian Review JO Luso-Braz Rev FD University of Wisconsin Press SP 120 OP 134 DO 10.1353/lbr.2010.0002 VO 47 IS 2 A1 Vieira, Estela YR 2010 UL http://lbr.uwpress.org/content/47/2/120.abstract AB