Russell, Bertrand,  1872-1970 <br/><br/>
The conquest of happiness / 
Bertrand Russell 
 - London :  George allen & unwin ltd.,  c1930 [impression 1948] 
 - 252 p. ;  21 cm. 
<br/><br/> At head of title: Bertrand Russell. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Happiness.
<br/><br/><label>Dewey Class. No.: </label>171.4  / RUC 1948