Negal, Ernest . <br/><br/>
The structure of science : problems in the logic of scientific explanation /  
Ernest Nagel. 
 - London :   Routledge & Kegan Paul ,   1979. 
 - 618p. :   ills ;   23cm .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0710005458  NULL 
<br/><br/><label>Subjects--Index Terms: </label>SCIENCE - STRUCTURE 
<br/><br/><label>Dewey Class. No.: </label>501  / NAG/S