Nagel, Ernest,  1901- <br/><br/>
The structure of science :  problems in the logic of scientific explanation / 
Ernest Nagel 
 - New York :  Harcourt, Brace & World, Inc.,  1961 
 - xiii, 618 p. ;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic<br/>Philosophy<br/>Science