Achinstein, Peter. <br/><br/>
Concepts of science :  a philosophical analysis / 
Peter Achinst ein. 
 - Baltimore :  Johns Hopkins Press 1968 , 
 - xiii, 266 p. ;  24 cm . 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Methodology.
<br/><br/><label>Dewey Class. No.: </label>510.18 ACH