Gromaire Marcel Books

Marcel Gromaire, 1892-1971

By Gromaire Marcel

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Marcel Gromaire 1892 1971

By Gromaire Marcel

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Les musées d'Honfleur, de Sète et de Roubaix s'associent pour organiser, avec le soutien exceptionnel de la galerie de la Présidence et du musée d'art moderne de la Ville de Paris, une ambitieuse e...

L erotisme de Marcel Gromaire

By Gromaire Marcel

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Gromaire

By Marcel Gromaire, Gromaire Marcel

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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.