Tugby, Donald J.Tugby, Elise2010-08-042010-08-041964Tugby, D. J., and E. Tugby. 1964. A Stone Artifact from Lower Mandailing, Sumatra. Asian Perspectives 8 (1): 166-70.1535-8283 (E-ISSN)0066-8435 (Print)http://hdl.handle.net/10125/16744Prehistoric peoples--Asia--Periodicals.Prehistoric peoples--Oceania--Periodicals.Asia--Antiquities--Periodicals.Oceania--Antiquities--Periodicals.East Asia--Antiquities--Periodicals.Article