International bibliography of special directories  [Texte imprimé] 

 - 7th ed. 
 - Munchen:  K. G. Saur Verlag,  1983 
 - Handbook of International documentation and information (K. G. Saur Verlag, Munchen) ;  5 .
 - Handbook of International documentation and information (K. G. Saur Verlag, Munchen) ;  5 .
<br/><br/><label>ISBN: </label>3-598-20520-1 
<br/><br/><label>Dewey Class. No.: </label>011