Barnes, John W.  1920- <br/><br/>
Basic geological mapping 
John W. Barnes 
 - Milton Keynes  Open University Press  1981 
 - 112p, [1]leaf of plates  ill.  18cm 
 - Geological Society of London handbook series. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geological mapping
<br/><br/><label>Dewey Class. No.: </label>551.8