Gillies, Donald  <br/><br/>
Philosophy of science in the twentieth century:  four central themes / 
Donald Gillies. 
 - Oxford:  Blackwell;  1993 
 - ix, 251 p. ;   23 cm. 
<br/><br/>p. (238)-244 
<br/><br/><label>ISBN: </label>0631183582  RM61.17 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Philosophy--History--20th century