Laurent Jegou Books

Pouvoirs eglises et societe

By Marie Celine Isaia, Laurent Jegou

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L eveque juge de paix

By Laurent Jegou

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Les évêques ont été des acteurs majeurs de la paix durant tout le Moyen Âge. La présente étude s'attache à démontrer le rôle structurel exercé par l'épiscopat dans le règlement des conflits au haut...

Faire lien

By Laurent Jegou, Regine Le Jan

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Splendor Reginae Passions Genre et Famille

By Sylvie Joye, Jens Schneider, Thomas Lienhard, Laurent Jegou

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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.