The New York Times thesaurus of descriptors  a guide for organizing cataloguing, indexing and searching collections of information on current events. 

 - New York  New York Times  c1968. 
 - [22]1.  29 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Subject headings--Current events.<br/>Current events.--Abstracting and indexing.