Gates, Jean Key <br/><br/>
Guide to the use of the librairies and informations sources 
/ Jean Key Gates 
. - 5th éd. 
. - New York  : McGraw-Hill Company, 1983
. - XIV-338p.  ; 23CM. 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>0070229899 
<br/><br/><label>Universal Decimal Class. No.: </label>028.8