Garreau, Joel. <br/><br/>
The nine nations of North America / 
by Joel Garreau. 
 - Boston :  Houghton Mifflin,  1981. 
 - xvii, 427 p., [6] leaves of plates :  col. maps ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. [397]-413. 
<br/><br/><label>ISBN: </label>0395291240 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>North America.<br/>Caribbean Area.
<br/><br/><label>LC Class. No.: </label>E38.G37 1981