Guide to reference books ; suplement  
/ Ed. by Eugénie P. Sheehy  
. - 9 th ed. 
. - Chicago  : American Librairy Association, 1992
. - 305 p.  ; 27 cm. 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>0838902944 
<br/><br/><label>Universal Decimal Class. No.: </label>011.