Hanson Norwood Russell <br/><br/>
Observation and explanation: A guide to philosophy of science 
Hanson Norwood Russell 
 - London  George Allen and Unwin        1972 
 - 84p.  cm. 
 - Essays in philosophy .
<br/><br/><label>Standard No.: </label>61258 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy of science
<br/><br/><label>Dewey Class. No.: </label>A0R, L2