Tavanec, P. V <br/><br/>
Problems of the logic of scientific knowledge 

 - Dordrecht :  Reidel,  1970 
 - 429p.;  22 cm. 
 - Synthese Library .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teorķa<br/>Ciencia
<br/><br/><label>Universal Decimal Class. No.: </label>5.01