Jastrow, Joseph. <br/><br/>
Keeping mentally fit :  a guide to everyday psychology / 
by Joseph Jastrow. 
 - London :  Rider & Co.,  1929. 
 - 223 p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology, Applied
<br/><br/><label>LC Class. No.: </label>BF636