Ina Eichner Books

Fur Seelenheil und Lebensgluck

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"Die internationale Abschlusskonferenz des Projekts? 'Für Seelenheil und Lebensglück. Das byzantinische Pilgerwesen und seine Wurzeln?' vom Dezember 2015 versammelte Wissenschaftlerinnen und Wissen...

Syrien und seine Nachbarn von der Spatantike bis in die islamische Zeit Spatantike Fruhes Christentum Byzanz German Edition

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Survey der Spatantiken und Mittelalterlichen Christlichen Denkmaler in der Nekropole Von Assiut Lykopolis

By Ina Eichner

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Pauloskloster in Den Bergen Von Djeme Oberagypten

By Ina Eichner, Daniel Polz

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Fur Seelenheil und Lebensgluck

By Despoina Ariantzi, Ina Eichner

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Fruhbyzantinische Wohnhauser in Kilikien

By Ina Eichner

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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.