Nichols, Herbert L. <br/><br/>
Modern techniques of excaration 

 - London  Odhams  c1956 
 - p. In various pagings , ill.  Includes index 
<br/><br/><label>Subjects--Index Terms: </label>Archaeology;Excavation;Soils;Ponds 
<br/><br/><label>Dewey Class. No.: </label>930.1