Robert Heller
Author · 18 books
Series
Books
Peter Drucker
2000
Achieving Excellence
1999
Managing People
2000
Jack Welch
2001
Selling Successfully
1999
Managing For Excellence
2001
Learning To Lead
1999
Managing Change
1998
Communicate Clearly
1998
Stephen Covey
2001
Making Decisions
1999
Managing Meetings
1999
Dealing With People
1999
Bill Gates
1656
Managing Teams
1999
Business Masterminds
2000
How to Delegate
1997
Essential Manager's Manual
1998
