 The Clean Tech Revolution was followed by the 2012 book Clean Tech Nation : How the U.S. Can Lead in the New Global Economy . 
 The Clean Tech Revolution was followed by the 2012 book Clean Tech Nation : How the U.S. Can Lead in the New Global Economy . 
The Clean Tech Revolution was followed by the 2012 book Clean Tech Nation : How da U.S. Can Lead in tdaNew Global Economy .