SIBGRAPI presents a recognition award to Luiz Velho and commemorates his 60th year anniversary.
Commemorative plaque given to Luiz Velho by the SIBGRAPI Organiztion.
Special Session: Celebrating Luiz Velho's 60th birthday. (Thursday
Oct, 9:00-10:45)
Siome Klein Goldenstein gives an overview of Luiz Velho's career.