ИПИ Библиотека

Richard L. Stroup

It is one thing to be passionate about protecting the environment. It is another to be successful at it. Many laws have been enacted to clean up pollution or preserve natural beauty, but many of them...

Seth Godin

The man Business Week calls "the ultimate entrepreneur for the Information Age" explains "Permission Marketing" -- the groundbreaking concept that enables marketers to shape their message so that...