Laura Filloy Nadal Books

Costume et insignes d un gouvernant maya

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"The city of Palenque achieved its greatest splendour in the Late Classic when it became one of the foremost centres in the Maya world. During the reign of K'inich Janaab' Pakal (A.D. 615-683) the...

Misterios de un rostro maya

By Laura Filloy Nadal

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La Ofrenda 4 de La Venta

By Laura Filloy Nadal, Diana Magaloni Kerpel

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"Uno de los más extraordinarios descubrimientos en el centro de la costa del Golfo sucedió en 1955, cuando el arqueólogo mexicano Eduardo Contreras excavó la Plataforma norte del sitio olmeca de La...

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.