Rafael Cobos Books

Twin Tollans: Chichen Itza, Tula, And The Epiclassic To Early Postclassic Mesoamerican World

By William Ringle, Cynthia Kristan-Graham, David Freidel, Nikolai Grube, Geoffrey McCafferty, Jeffrey Quilter, Peter Schmidt, Mary Miller, Rafael Cobos, Jeff Karl Kowalski, Susan Kepecs, Victor H. Bolaños, Jeff Kowalski, David A. Freidel, George J. Bey, Dan Healan, Patricia Fournier, Susan Gillespie, Ruth Krochock, George J. Bey III

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These Selected Essays Revisit Long-standing Questions Regarding The Nature Of The Relationship Between Chichen Itza And Tula. The Contributors To This Volume Bring Their Background In Archaeology,...

Vida cotidiana de los antiguos mayas del norte de la Peninsula de Yucatan

By Lilia Fernandez Souza, Rafael Cobos

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Arqueologia de la costa de Campeche

By Rafael Cobos

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Arqueologia en Chichen Itza

By Rafael Cobos

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From the first news in the 16th century that reported the existence of Chichen Itza in the Center-North of Yucatan, this pre-Hispanic community has been interpreted in different ways according to t...

ECOS Y SILENCIOS

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Culto Funerario En La Sociedad Maya

By Mesa Redonda De Palenque 4th 2002 Palenque Mexico, Rafael Cobos

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Twin Tollans

By Jeff Karl Kowalski

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La organizacion social entre los Mayas prehispanicos, coloniales y modernos

By Mesa Redonda De Palenque 3rd 1999 Palenque Chiapas Mexico

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.