TY - JOUR T1 - Academic and professional genre variation across four disciplines: exploring the PUCV-2006 corpus of written Spanish JO - Linguagem em (Dis)curso A1 - Parodi, Giovanni SN - 1518-7632 UL - 10.1590/S1518-76322010000300006 VL - 10 Y1 - 2010 PB - Brasil ER -