Lyell, Charles, Sir, 1797-1875. <br/><br/>
Principles of geology:  being an attempt to explain the former changes of the earths surface by reference to causes now in operation/ 
Sir Charles Lyell;with anew introduction by Martin J. S. Rudwick. 
 - New York:  Johnson Reprint Corporation,  1969. 
 - 3 v. :  ill.maps.;   22 cm. 
<br/><br/> Reprint of the 1830-33 ed. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology.