Marianne Haase Books

Europeanizarion of Control

By Roderick Parkes, Petra Bendel, Andreas Ette, Marianne Haase

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"The transfer of sovereignty from the member states to the European Union in decisions about migration and asylum, justice and order has been one of the most surprising task expansions in the Europ...

Entwicklungspolitisch engagierte Migrantenorganisationen

By Marianne Haase

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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.