André D. Robert Books

Systeme educatif et reformes (de 1944 a nos jours)

By Andre D. Robert

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Le syndicalisme enseignant et la recherche

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ECOLE EN FRANCE DE 1945 A NOS JOURS

By A. ROBERT

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Le syndicalisme enseignant et la recherche

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Actions et decisions dans l Education nationale

By Robert Andre D.

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Cet ouvrage est un bilan d'un itinéraire de recherche sociologique, combinant la synthèse des travaux et la réflexion épistémologique à leur propos. Sont abordées aussi dans ce livre des questions...

Miroirs du syndicalisme enseignant

By Andre D. Robert

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L analyse de contenu

By A. Bouillaguet, Que Sais Je

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L ecole et l argent

By Roger Francois Gauthier

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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.