Sherlock, R. L. <br/><br/>
Man's influence on the earth 
R. L. Sherlock 
 - London  Hornton butterworth  1931 
 - 254p. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>English Literature
<br/><br/><label>Dewey Class. No.: </label>820  / SH552