That is the title of this new book I just discovered on Amazon. Looks like it just came out - publication date is listed as February 2011. Unfortunately there are no reviews and no "look inside" options like many books on Amazon. Has anyone read it? I think I may just go ahead and order it anyway.
[ame=http://www.amazon.com/Travelers-United-States-including-Brookfield/dp/124111210X/ref=sr_1_60?s=books&ie=UTF8&qid=1306101672&sr=1-60]Amazon.com: A Traveler's Guide to Zoos in the United States, including the San Diego Zoo, the Bronx Zoo, the Brookfield Zoo, and more (9781241112103): Ray Cole: Books[/ame]
[ame=http://www.amazon.com/Travelers-United-States-including-Brookfield/dp/124111210X/ref=sr_1_60?s=books&ie=UTF8&qid=1306101672&sr=1-60]Amazon.com: A Traveler's Guide to Zoos in the United States, including the San Diego Zoo, the Bronx Zoo, the Brookfield Zoo, and more (9781241112103): Ray Cole: Books[/ame]