Vingerhoets, Ad <br/><br/>
Why only humans weep : unravelling the mysteries of tears 
/ by Ad  Vingerhoets 
 - Oxford :  Oxford University Press,  2013 
 - 291 pages : illustrations 
<br/><br/>Includes bibliographic references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CRYING
<br/><br/><label>LC Class. No.: </label>BF 575 Vin