Stefan Eichert Books

Power in landscape

By Mihailo St Popovic, Stefan Eichert, Veronika Polloczek, Bernhard Koschicek, Markus Breier

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In which way does power manifest itself? How can we document it? Written sources, monuments, and artefacts from the Middle Ages testify to a living environment, which still influences our present d...

Der Ostalpenraum im Fruhmittelalter

By Max Diesenberger, Stefan Eichert, Katharina Winckler

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Der Ostalpenraum war ab der Spätantike und im frühen Mittelalter eine Kontaktzone unterschiedlicher Herrschaftsgebiete. Als ehemaliger Teil des Römischen Reiches ist er im 7. und 8. Jahrhundert vor...

Die Fruhmittelalterlichen Grabfunde Karntens

By Stefan Eichert

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Fruhmittelalterliche Strukturen im Ostalpenraum

By Stefan Eichert

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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.