Katharina Knapper Books

Die Religion der fruhen Achaimeniden in ihrem Verhaltnis zum Avesta

By Katharina Knapper

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Hieros Kai Asylos

By Katharina Knapper

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Collezioni epigrafiche della Grecia occidentale Epigraphische Sammlungen aus Westgriechenland

By Katharina Knapper, Peter Funke, Damiana Baldassarra, Edoardo Cavalli, Lazaros Kolonas, Matthias Haake, Klaus Freitag, Claudia Antonetti, Sebastian Scharff, Francesca Crema

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Der vorliegende Band eröffnet die Publikation der epigraphischen Sammlungen Westgriechenlands aus den archäologischen Museen von Agrinio und Thyrio. Er ist das Ergebnis einer mehr als zwanzigjährig...

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.