Laurent Chevallier Books

La frontiere entre guerre et paix

By Laurent Chevallier

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Le vademecum des medicaments a base de plantes

By Laurent Chevallier, Corinne Crouzet Segane

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Mes ordonnances alimentaires

By Chevallier Laurent Medecin

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Menos medicinas mas plantas

By Laurent Chevallier

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Having confidence in the healing power of nature will allow you to reduce the use of drugs. The latest scientific tests open new perspectives to learn their properties and uses to help prevent and...

Comer como antes la mejor dieta

By Rosa Bertran Alcazar, Laurent Chevallier

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Les 100 meilleurs aliments pour votre sante et la planete French Edition

By Laurent Chevallier

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Nutrition

By Laurent Chevallier

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60 Ordonnances Alimentaires

By Laurent Chevallier

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Embarazo Saludable

By Claude Aubert, Laurent Chevallier

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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.