Oakley, Kenneth P. <br/><br/>
Man the trol-maker / 
Kenneth P. Oakley 
 - 4th ed. 
 - London :  Trustees of the British Museum,  1958 
 - 98 p. :  ill. ;  22 cm. 
 - British Museum (natural history) .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>571.5