Bunge, Mario <br/><br/>
Methodological unity of science 
Mario Bunge 
 - Dordrecht- Holland  D.Reidel Publishing  c1973 
 - viii,264p.;  23cm. 
 - Theory and decision library an international series ; no.3 .
<br/><br/><label>Dewey Class. No.: </label>501  / BUN