Reference collections shelved in the Reading Room and Acquisitions Department. 

 - Cambridge :  Distributed by the Harvard University Press,  1966. 
 - Widener Library shelflist no. 8 .
 - Harvard University. Library. Widener Library shelflist ;  Harvard University. Library. Widener Library shelflist ;  Harvard University. Library. Widener Library shelflist ;  no. 8. .
<br/><br/><label>LCCN: </label>66031368 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference books -- Bibliography -- Catalogs.--Reference books -- Bibliography -- Catalogs.--Reference books -- Bibliography -- Catalogs.
<br/><br/><label>LC Class. No.: </label>Z1035.1  / .H27 
<br/><br/><label>Dewey Class. No.: </label>011.02