Hawkins, David. <br/><br/>
Language of nature : an essay in the philosopy of science 
by David Hawkins. 
 - San Francisco  Freeman& Company  1964 
 - xii, 372p. 
<br/><br/><label>LCCN: </label>63-13200 
<br/><br/><label>Dewey Class. No.: </label>501  / N643