Winning sales letters--from prospect to close
Earth, Inc. :using nature's rules to build sustainable profits
Profit at the bottom of the ladder :creating value by investing in your workforce
Manager's guide to marketing, advertising, and publicity
Not for free :making money in the digital age
The corporate lattice :achieving high performance in the changing world of work
Managing in a time of great change
Data modeling :a beginner's guide
Technology, management, and society