Roskin, Michael G..
Countries and concepts : an introduction to comparative politics. - 6th edition /

. - Upper Saddle River  : Prentice Hall,  1998 
. - XXIV, 504 p.  24 cm. 
<br/>К.: Іл., табл., карти. 
<br/><label>  ISBN: </label>0-13-625245-1