Agnew, John A. <br/><br/>
The United States in the world-economy :  a regional geography / 
John Agnew 
 - Cambridge :  Cambridge University Press ,  1987 
 - xvii, 264 p. :  ill.  ,  23 cm. 
<br/><br/><label>ISBN: </label>0521316847 
<br/><br/><label>LCCN: </label>86-032743 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Economic conditions<br/>United States--Economic conditions--Regional disparities