Gjertsen, Derek. <br/><br/>
Science and philosophy :  Past and present / 
by Derek Gjertsen. 
 - London :  Penguin,  1989. 
 - 296 p. : ;  20 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0140149627 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Philosophy.