Beth Evert W <br/><br/>
Mathematical epistemology and psychology. Translat 
Beth Evert W; Piaget Jean 
 - Dordrecht  Reidel            1966 
 - xxi, 326p  cm. 
 - Synthese Library .
<br/><br/> Bibliography: P 313-17 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Philosophy<br/>Epistemology
<br/><br/><label>Dewey Class. No.: </label>R2:(B), K6