Sylvain Allemand Books

De Pontigny a Cerisy

By Colloque Pontigny Cerisy 1910 2010 Un Siecle De Rencontres Au Service De La Pensee 2010 Cerisy La Salle France

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Le developpement durable

By Sylvain Allemand

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La mondialisation

By Allem Ruano Borbalan

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E conomie sociale et solidaire

By Sylvain Allemand, Sophie Boutillier

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L audace des entrepreneurs sociaux

By Virginie Seghers

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Quand on parle d'économie, on entend toujours les mêmes mots : mondialisation, multinationales, batailles stratégico-boursières... parfois aussi PME innovantes dans les secteurs d'activité high-tec...

Comment je suis devenu geographe

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Comment je suis devenu journaliste

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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.