Drucker, Philip,  1911- <br/><br/>
Stratigraphy in archaeology :  an introduction / 
Philip Drucker 
 - Reading, Mass. :  Addison-Wesley,  1972 
 - 18 p. :  illus. ;  28 cm. 
<br/><br/> Caption title. 
<br/><br/>Bibliography: p. 18. 
<br/><br/><label>ISBN: </label>020111450X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indians--Antiquities<br/>Excavations (Archaeology)