Mitchell, John Hanson. <br/><br/>
Ceremonial time :  fifteen thousand years on one square mile / 
John Hanson Mitchell ; drawings by Gordon Morrison. 
 - Reading, Mass. :  Addison-Wesley Pub.,  [1997], c1984. 
 - xii, 222 p. :  ill., map ;  21 cm. 
<br/><br/><label>ISBN: </label>0201149370 
<br/><br/><label>LCCN: </label>96040349  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural history--Massachusetts--Littleton Region (Town)<br/>Indians of North America--History.--Massachusetts--Littleton Region (Town)