Placide Moudoudou Books

La constitution en Afrique

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Cet ouvrage analyse le renouveau constitutionnel que l'Afrique noire vit depuis le mouvement de démocratisation politique du début des années 1990. Même si les avancées sont incontestables du point...

Sociolinguistique

By Jean Baptiste Marcellesi, Placide Moudoudou

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Jean-Baptiste Marcellesi est l'un des "pères fondateurs" de la sociolinguistique en France ; ses travaux, sa réflexion, son oeuvre se sont déployés sur deux thèmes clés : l'épistémologie de la soci...

Droit administratif congolais

By Placide Moudoudou

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Droit des institutions administratives congolaises

By Placide Moudoudou

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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.