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APA Zitierstil

Malde, H. E., & Irwin-Williams, C. (1967). The geologic age of Valsequillo archaeologic sites. - o.O. enth: Preliminary report on radiocarbon dates from the Valsequillo area, Puebla, Mexico / C. Irwin-Williams ; H. E. Malde Manuskripte.

Chicago Zitierstil

Malde, Harold E., and Cynthia Irwin-Williams. The Geologic Age of Valsequillo Archaeologic Sites. - O.O. Enth: Preliminary Report On Radiocarbon Dates From the Valsequillo Area, Puebla, Mexico / C. Irwin-Williams ; H. E. Malde Manuskripte. 1967.

MLA Zitierstil

Malde, Harold E., and Cynthia Irwin-Williams. The Geologic Age of Valsequillo Archaeologic Sites. - O.O. Enth: Preliminary Report On Radiocarbon Dates From the Valsequillo Area, Puebla, Mexico / C. Irwin-Williams ; H. E. Malde Manuskripte. 1967.