Jean Luc Viaux Books

Enfant et le couple en crise

By Jean Luc Viaux

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L Enfant et le couple en crise

By Jean Luc Viaux

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Rédigé par un psychologue également expert judiciaire, cet ouvrage cerne la notion de parentalité pour proposer une typologie des conflits et analyser les enjeux psychologiques de la séparation à t...

L amour infanticide

By Jean Luc Viaux

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L'Enfant et le couple en crise

By Jean Luc Viaux

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Extremismes religieux violence et contexte educatif

By Jean Luc Viaux, Jacques Arenes

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Les expertises en psychologie legale

By Jean Luc Viaux

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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.