The art of insight how to have more aha! moments / Charles Kiefer, Malcolm Constable.

by Kiefer, Charles F.
Published 2013

Own your future : how to think like an entrepreneur and thrive in an unpredictable economy / Paul B. Brown ; with Charles F. Kiefer and Leonard A. Schlesinger.

by Brown, Paul B., Kiefer, Charles F., Schlesinger, Leonard A.
Published 2014

Just start : take action, embrace uncertainty, create the future / Leonard A. Schlesinger, Charles F. Kiefer with Paul B. Brown.

by Schlesinger, Leonard A.
Published 2012