Search for understanding  

 - London:  The M.I.T. Press,  1969 
 - xxiv, 330p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Search understanding 
<br/><br/><label>Subjects--Index Terms: </label>Search Discovery  
<br/><br/><label>Universal Decimal Class. No.: </label>D 001.5(08)   / K7