Leon Wuidar Books

Memoires d un peintre liegeois 1945 1980

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"Loin du monde de l'art, Léon Wuidar a grandi dans le silence d'un milieu familial, scolaire et social peu porté sur les questions esthétiques. Doté d'une grande finesse d'observation, il a manifes...

Leon Wuidar

By Leon Wuidar

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Leon Wuidar

By Sabine Schaschl Cooper, Hans Ulrich Obrist, Honey Luard, Switzerland Staff Haus Konstruktiv Zurich, Leon Wuidar

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La premiere cigarette

By Leon Wuidar

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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.