21 Jul
2011
21 Jul
'11
22:53
Boa noite, Recomendo a leitura da matéria "R is Hot!" http://t.co/MFs3Bz9 Alejandro -- Alejandro C. Frery Maceió, AL - Brazil http://sites.google.com/site/acfrery/ http://www.researcherid.com/rid/A-8855-2008