American library directory 1972-1973 /  Compiled by Heline MacKeigan 

 - 28th ed.  
 - New York :  R. R. Bowker,  c1972. 
 - xiv, 1212 p. ;  28 cm. 
<br/><br/> Includes index 
<br/><br/>301  301 
<br/><br/><label>ISBN: </label>0-8352-0599-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bibliography
<br/><br/><label>Dewey Class. No.: </label>027.070058 / A35