The algebra of happiness :  notes on the pursuit of success, love, and meaning / 

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 - New York :  Portfolio/Penguin,  2019. 
 - 244 pages : illustrations ; 18cm 244 pages : illustrations ; 18cm 
<br/><br/><label>ISBN: </label>9781250255198 
<br/><br/><label>Dewey Class. No.: </label>REF 650.1 G13