Melanie Ulz Books

Unfreiheit und Sexualitat von der Antike bis zur Gegenwart

By Melanie Ulz, Marcel Simonis, Josef Fischer

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Migration ein Bild geben

By Melanie Ulz, Christoph Rass

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Osnabruck

By Alina Menkhoff, Melanie Ulz, Michael Imhof, Monika Hegenberg, Karina Danekamp, Klaus Niehr, Antje Busch Sperveslage

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Die über 1200-jährige Geschichte Osnabrücks spiegelt sich in einer beachtlichen Dichte von Bauten und Denkmälern. Diese materielle Überlieferung wird erstmals in ihrer gesamten Breite anhand einer...

Auf dem Schlachtfeld des Empire

By Melanie Ulz

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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.