Burton, James H.. Acid Extraction as a Simple and inexpensive method for compositional characterization of archaeological Ceramics. - [s.l.] : American Antiquity, 1993. - [16] p. ; 29 cm. Engrapado. En American Antiquity, Vol. 58, Nš 1 (Jan, 1993), 45-59. Dewey Class. No.: 301