Statistics Sources:   A subject guide to data on industrial business, social educational, financial and the topic for the United States and internationally  

 - 5th ed.  
 - Michigan:   Gale Research Company,   1977 
 - xix, 974p.  
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science 
<br/><br/><label>Universal Decimal Class. No.: </label>D 03(026):31  / K2;L7