Thomas Welter Books

Ready For Take-Off: Contemporary German Export Architecture

By Wolfgang Voigt, Claus Käpplinger, Peter Cachola Schmal, Thomas Welter, Anna Hesse, Klaus Rollenhagen, Tatjana Steidl

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Herausgeber: Anna Hesse, Peter Cachola Schmal. Exhibition Catalog. Book Is Concered With Exported Architecture By German Architects.

Die Bedeutung einer Bad Bank fur Kreditinstitute eine kritische Analyse

By Thomas Welter

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Die Anderung des Handelsbilanzrechts durch die EU Fair Value Richtlinie eine kritische Analyse

By Thomas Welter

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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.