PORTER, Roy <br/><br/>
MAKING OF GEOLOGY: EARTH SCIENCE IN BRITAIN 1660-1815 

 - 1st Ed. 
 - London  McGraw-Hill Book Company Limited, London   1977 
<br/><br/><label>ISBN: </label>0 521 21521 8 
<br/><br/><label>Dewey Class. No.: </label>551.7  / POR/MA