Britannica book of the year /. 

 - Chicago :  Encyclopedia Britannica,  1938- 
<br/><br/>Includes bibliographies. 
<br/><br/> "The Britannica book of the year bridges the gap between editions [of the Encyclopaedia Britannica]"-Introd. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>LCCN: </label>38012082 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries -- Periodicals.--Encyclopedias and dictionaries -- Periodicals.