April 23-29

bauma 2007

Munich, Germany, 011 49 89 949 113 48, www.bauma.de

May 15-17

Commercial Construction Show

Rosemont, Ill., 877-598-9156, www.cc-show.net

May 22-24

Concrete Technology Forum: Focus on High Performance Concrete

Dallas, 240-485-1154, www.concretetechnologyforum.org

June 19-21