Veenhoven, R. <br/><br/>
Conditions of happiness / 
Ruut Veenhoven. 
 - Boston :  Hingham, MA, U.S.A. :  D. Reidel Publishing Company ;  Sold and distributed in the U.S.A. and Canada by Kluwer Boston Academic Publishers,  c1984. 
 - x, 461 p. :  ill. ;  23 cm. 
<br/><br/> Includes indexes. 
<br/><br/><label>ISBN: </label>9027717923 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Happiness.--life style<br/>Individual characteristics
<br/><br/><label>Dewey Class. No.: </label>152.4  / VEE N84C