Harre, Rom <br/><br/>
The philosophies of science :  an introductory survey / 
by R. Harre 
 - London :  Oxford University Press ,  1972 
 - 191 p. :   ill. ;   21 cm. 
<br/><br/> Includes index. 
<br/><br/>p.184-186. 
<br/><br/><label>ISBN: </label>5019888056 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Philosophy