Nagel, Ernest. <br/><br/>
Structure of science : problems in the logic of science explanations / 
Ernest Nagel. 
 -  Harcourt, Brace-World  1961 
<br/><br/>3312 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science - Philosophy.
<br/><br/><label>LC Class. No.: </label>Q175  / Nag.