Stefan Hammer Books

Alte Bahnhofe in Wurttemberg

By Stefan Hammer

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Aussenbeziehungen im Bundesstaat

By Peter Bussjager, Stefan Hammer

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Religious pluralism and religious freedom

By Indonesia Indonesian Austrian Dialogue Symposium 2nd 2010 Yogyakarta

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Mao s paradise

By Stefan Hammer

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Stefan Hammer?s travels through China have produced an incisive look at urban life there ? in photographs taken predominantly in Shanghai, Beijing, Suzhou, Tianjin, and Hong Kong. He is drawn in eq...

Besonderes Verwaltungsrecht

By Stefan Hammer

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Europa Mit Oder Ohne Religion II

By Kurt Appel

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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.