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APA Citation Edition CitationDrucker, P. (1943). Ceramic sequences at Tres Zapotes, Veracruz, Mexico. U.S. Govt. Print. Off..
Chicago Citation Edition CitationDrucker, Philip. Ceramic Sequences at Tres Zapotes, Veracruz, Mexico. Washington, D.C.: U.S. Govt. Print. Off., 1943.
MLA Citation Edition CitationDrucker, Philip. Ceramic Sequences at Tres Zapotes, Veracruz, Mexico. U.S. Govt. Print. Off., 1943.