Problem of inductive logic 
edited by Imre Lakatos  
 - Amsterdam   North-Holland Publications   1968 
 - viii,417p.;23cm. 
 - Studies in logic and foundations of mathematics  .
<br/><br/> process of the Internationa colloquium in the philosophy of science, London, 1965; v.2 
<br/><br/><label>Dewey Class. No.: </label>161  / LAK