Learning to use what you already know / Stephen A. Stumpf & Joel R. DeLuca ; illustrated by Dan Shefelman. Stumpf, Stephen A. DeLuca, Joel R., 1948- jt. aut. Creative ability in business. Problem solving. HD53 .S78 1994 650.1 20 STL Includes index. San Francisco : Berrett-Koehler, c1994. c1994. 1994 Text xiv, 180 p. : http://www.loc.gov/catdir/enhancements/fy0716/94016997-d.html http://www.loc.gov/catdir/enhancements/fy0913/94016997-b.html eng