Johannes Werner Books

Abitur Training Geschichte Band 1

By Christine Eckl, Johannes Werner

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Wilhelm Hausenstein: Ein Lebenslauf

By Johannes Werner, Werner Johannes

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STARK Abitur-Wissen - Geschichte Imperialismus und Erster Weltkrieg

By Karlheinz Wagner, Johannes Werner

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Vom Licht Zum Atom Ein Unterrichtskonzept Zur Quantenphysik Unter Nutzung Des Zeigermodells

By Johannes Werner

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Der Kalmuck

By Werner Johannes

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"'Man nannte ihn 'Kalmück'; wie er wirklich hiess, wusste er selber nicht. Als Kind wurde er geraubt, verschleppt, verschenkt und landete schliesslich in Karlsruhe, wo man ihn wie ein Wundertier be...

Von Erfarung aller Land

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Literatur im Unterrichtsgesprach

By Werner Johannes

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Ich bin da

By Johannes Werner

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Knight of Germany

By Johannes Werner, Oswald Boelcke

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Hegels Offenbarungsbegriff

By Werner Johannes

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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.