Encyclopedia of library and information science - V.67   
ed. by Allen Kent 
 - New York  Marcel Dekker  2000 
 - vii, 357p. 
 - Supplement 30 .
<br/><br/><label>ISBN: </label>0824720679 
<br/><br/><label>Dewey Class. No.: </label>020.3  / N68.67 "R"