Gregory, J. C. <br/><br/>
The nature of laughter / 
J. C. Gregory 
 - London :  K. Paul, Trench, Trubner,  1924 
 - v., 241, [1] p. ;  22 cm. 
 - International library of psychology philasophy and Scientific Method .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Laughter
<br/><br/><label>Dewey Class. No.: </label>157