Marcel Rufo Books

Regards croises cur l adolescence

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Marcel Rufo et Christine Schilte apportent leurs réponses de spécialistes sur cette période délicate où votre enfant forge sa future personnalité d'adulte. Si vous ne savez plus comment communiquer...

8 textes classiques en psychiatrie de l enfant

By M. Rufo

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Tout ce que vous ne devriez jamais savoir sur la sexualite de vos enfants

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Detache moi

By Marcel Rufo

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Grands parents a vous de jouer

By Marcel Rufo

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Oedipe toi meme Consultations d un pedopsychiatre

By Marcel Rufo

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Tout ce que vous ne devriez jamais savoir sur la sexualite de vos enfants

By Marcel Rufo

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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.