Gilles Danroc Books

La repression au quotidien en Haiti (1991-1994)

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"Key observers continue to document the contemporary plight of the Haitian people and their difficulty in establishing a viable democracy and economy. These reports, written for human rights organi...

Experiences non violentes en Haiti

By Brigades De Paix Internationales, Marc Allenbach, Jurgen Stork, Gilles Danroc

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Saint Dominique en Languedoc

By Daniel Le Blevec, Gilles Danroc

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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.