Jean Luc Aubarbier Books

Le Talisman Cathare

By Jean Luc Aubarbier

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Chemins de la prehistoire en Perigord

By Jean Pierre Bouchard, Jean Luc Aubarbier, Michel Binet

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Paths of Prehistory in Perigord

By Jean Luc Aubarbier

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Le pays cathare

By Jean Luc Aubarbier

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A travers une vingtaine de départements, ce livre vous convie à une longue promenade-découverte en Occitanie cathare. Du Périgord aux Pyrénées, de la Méditerranée à la Drôme, il parcourt villes et...

Perigord

By Jean Luc Aubarbier

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Un guide pour découvrir les différentes parties du Périgord, le noir, le blanc, le vert et le pourpre et le pays des bastides.

Guide secret du Limousin

By Jean Luc Aubarbier

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Wonderful Perigord

By Jean Luc Aubarbier

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Aimer Sarlat

By Jean Luc Aubarbier

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Aimer le Quercy

By Jean Luc Aubarbier

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Aimer le Pays cathare

By Jean Luc Aubarbier

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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.