Volker Wahl Books

Die Wettiner in Thuringen

By Hans Hoffmeister, Volker Wahl

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Das Goethe und Schiller Archiv Weimar 1949 bis 1958

By Volker Wahl

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Dieses Studienbuch zur Bauhaus-Geschichte erscheint aus Anlass des 100-jährigen Gründungsjubiläums einer einmaligen künstlerischen Lehranstalt, die im April 1919 in Weimar ins Leben trat. Es greift...

Botho Graef in Jena

By Volker Wahl

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Lebensbilder Thuringer Archivare

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Jena als Kunststadt

By Volker Wahl

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Das staatliche Bauhaus in Weimar

By Volker Wahl

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Zwischen Konvention und Avantgarde

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Thuringen Handbuch 1920 1995.

By Dieter. Marek, Volker Wahl, Bernhard Post

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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.