Walras Leon <br/><br/>
Correspondence and related papers. Ed. by William 
Walras Leon 
 - Amsterdam  North-Holland            1965 
 - Royal Netherlands Academy of Sciences and Letters  V1: 1857-1883   xliii,799p .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>XxM34, K5.1-K5.3