Gerard De Wallens Books

Corot

By Victor Pomarede, Gerard De Wallens

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Corot

By Vincent Pomarede, Gerard De Wallens

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Corot

By Vincent Pomarede, Gerard De Wallens

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L ecole de Barbizon

By Musee Des Beaux Arts Lyon 22 Juin 9 Sept. 2002, Vincent Pomarede, Lyon France . Musee Des Beaux Arts, Gerard De Wallens

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Les peintres belges actifs a Paris au XVIIIe siecle a l exemple de Jacques Francois Delyen peintre ordinaire du Roi Gand 1684 Paris 1761

By Gerard De Wallens

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Jacques-François Delyen est un peintre né en 1684 à Gand où il apprend son métier, et décédé en 1761, à Paris. Elève de Nicolas de Largillierre (son égal dans ses meilleures toiles), il y est élu à...

Appelez Moi Degas

By Gerard De Wallens

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Corot

By Gerard De Wallens

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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.