Achinstein, Peter <br/><br/>
Concepts of science: a philosophical analysis  Peter Achinstein. 

 - Baltimore  The Johns Hopkins Press  1968 
 - xiii, 265p. 23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science-Methodology.
<br/><br/><label>Dewey Class. No.: </label>501  / A18C