Wilson, James Q. <br/><br/>
American government  : institutions and policies 
/ James Q. Wilson,... 
. - 4th ed. 
. - Lexington; Massachusetts; Toronto  : D.C. Hearth and company, C. 1989
. - XV-646p.  : Ill. en coul., couv. ill.  ; 26Cm. 
<br/><br/><label>ISBN: </label>066915430x 
<br/><br/><label>Source: </label> Don du C.C.A. 
<br/><br/><label>Universal Decimal Class. No.: </label>328.