Hagen, Ols <br/><br/>
Progress in utility and risk theory  / 

 - Dordrecht:  D. Reidel,  1984 
 - xii, 279 p. Index. 
 - Theory and Decision Library   Vol. 42 .
<br/><br/><label>Dewey Class. No.: </label>330.157  / H143.PU