Provine, Robert R. <br/><br/>
Laughter  a scientific investigation /  [[Book] :] 
 Laughter. 
Robert R. Provine. 
 - New York, N.Y. :  Penguin Books,  2001. 
 - ix, 258 p. :  ill., music ;  21 cm. 
<br/><br/> Previously published: New York : Viking, 2000. 
<br/><br/>Includes bibliographical references (p. 231-246) and index. 
<br/><br/>Laughter: an introduction -- The road not taken: philosophical and theoretical approaches to laughter -- Natural history of laughter -- Cracking the laugh code: from sound lab to opera studio -- Chimpanzee laughter, speech evolution, and paleohumorology -- Ticklish relationships -- Contagious laughter and the brain -- Abnormal and inappropriate laughter: clinical perspectives -- Laughing your way to health. 
<br/><br/> All age. 
<br/><br/><label>ISBN: </label>0141002255 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Laughter--Psychological aspects.
<br/><br/><label>Dewey Class. No.: </label>152.43 
<br/><br/><label>National Library of Medicine Call No.: </label> / P L