Heller, Robert .

The winner's manual : essential life and work skills / Robert Heller. - London : Dorling Kindersley, 2008. - 72 pages : illustrations ; 19 cm.

Effective Leadership / Robert Heller ; Managing people / Robert Heller ; Managing change / Robert Heller. 3 boks in one book.

Includes index.


Success in business.
Executive ability.

658.409 HEL