Krone, Max <br/><br/>
Positive psychology / 
Max Krone 
 - Mak Direct  LLC,   Oakland Park, FL :   c2020. 
 - 84 p. ;    22 cm. 
<br/><br/><label>ISBN: </label>979-8-637-1-9682-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>POSITIVE PSYCHOLOGY.
<br/><br/><label>LC Class. No.: </label>BF 204.6 K76 2020