Hickok, Eugene W. <br/><br/>
Why states? :  the challenge of federalism / 
Eugene W. Hickok. 
 - Washington :  The Heritage Foundation,  2007. 
 - 95 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>9780891951261 
<br/><br/><label>Dewey Class. No.: </label>xxxx  / xxxx