Penny, James Sterling, <br/><br/>
The Petchabun Piedmont survey :  a initial investigation of the presistory of the western borders of the Khorat Plateau, Northeast Thailand / 
James Sterling . 
 - Philadelphia :  University of Pennsylvania,  1986. 
 - 343 pages :  illustrations ;  21 cm. 
<br/><br/>Thesis(Ph.D)- University of Penny Ivania, 1986 
<br/><br/>p. 320-335 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mau, Prehistoric--Thailand.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Thailand--Antiquities.