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Robert Heller
Robert Heller
Author · 20 books
Series
DK Essential Managers
Series · 18 books
Books
Achieving Excellence
1999
Bill Gates
1656
Business Masterminds
2000
Communicate Clearly
1998
Dealing With People
1999
Essential Manager's Manual
1998
How to Delegate
1997
Jack Welch
2001
Learning To Lead
1999
Making Decisions
1999
Managing Change
1998
Managing For Excellence
2001
Managing Meetings
1999
Managing People
2000
Managing Teams
1999
Peter Drucker
2000
Selling Successfully
1999
Stephen Covey
2001
The Manager's Handbook
2002
The Winner's Manual
2008
