Herve Doucet Books

La Neustadt de Strasbourg

By Marie Pottecher, Olivier Haegel, Herve Doucet

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Conçue à partir de 1871 au lendemain du rattachement de l'Alsace-Moselle à l'Allemagne, la Neustadt marque une rupture dans l'histoire urbaine de Strasbourg. Durant plusieurs décennies, cette exten...

Otto Wagner

By Herve Doucet

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« Tout à la fois urbaniste, architecte, ensemblier, théoricien et enseignant, Otto Wagner (1841-1918) est l'une des principales figures de l'architecture européenne du tournant des XIXe et XXe sièc...

Emile Andre

By Herve Doucet

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Im Reich der Mitte

By Herve Doucet, Eva Mendgen, Volker Hildisch

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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.