Front cover image for Free : how today's smartest businesses profit by giving something for nothing

Free : how today's smartest businesses profit by giving something for nothing

Print Book, English, 2009
Hyperion, New York, 2009
xvi, 282 pages : illustrations ; 25 cm
9781401310325, 9781401322908, 140131032X, 1401322905
963652808
Includes index