National geographic world cultures and geography:  North america/ 

 - USA RR Donnelley Menasha,WI.:  National Geographic Learning, Cengage Learning,  c2013 
 - c2013 
<br/><br/>Best practice for active teaching --regional atlas --Unit 2. Introduction to north america --chapter 3. north america geodraphy and history --chapter 4. north america today --unit 2 resources bank. 
<br/><br/><label>ISBN: </label>978-07362-9002-9 
<br/><br/><label>Dewey Class. No.: </label>N21  / 2013