Marcel Frydman Books

Le TRAUMATISME DE L'ENFANT CACHE - Repercussions psychologiques a court et a long termes

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L'auteur se propose d'appréhender le traumatisme des enfants cachés sous l'occupation nazie et d'analyser les répercussions à court et à long termes. Après avoir souligné le caractère indicible du...

VIOLENCE, INDIFFERENCE OU ALTRUISME ? - Pour une veritable accession a la citoyennete

By Marcel Frydman

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D'une manière générale, le témoin d'un incident critique réagit le plus souvent par la fuite évitant donc de venir en aide à la victime. La répétition de ce type de réactions reflète assurément de...

S'informer pour se former

By Marcel Frydman

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Le traumatisme de l enfant cache

By Marcel Frydman

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Ontheemd

By Marcel Frydman

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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.