Aberbach, Joel D. <br/><br/>
Keeping a watchful eye  : the politics of congressional over sight 
/ Joël D. Aberbach 
. - Washington  : The Brookings Institution, 1990
. - XIV-288 p.  ; 24 cm. 
<br/><br/>Bibliogr. Index 
<br/><br/><label>ISBN: </label>0815700601 
<br/><br/><label>Universal Decimal Class. No.: </label>323.