Can theories be refuted? : essays on the Duhem-Quine thesis 
edited by Sandra G. Harding 
 - Dordrecht-Holland  D.Reidel  c1976 
 - xxi, 318p.; 23cm.- 
 - Synthese library; no.81 .
<br/><br/><label>Dewey Class. No.: </label>501  / HAR