Vera Hierholzer Books

Goethe und das Geld

By Sandra Richter, Vera Hierholzer

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Ziemlich beste Freunde

By Winfried Wilhelmy, Vera Hierholzer

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Art, mathematical models, archaeological and ethnological artifacts, books and natural objects from various collections of the Johannes Gutenberg-Universität Mainz, exhibited alongside objects from...

Nahrung nach Norm

By Vera Hierholzer

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Kritische Studien Zur Geschichtswissenschaft Nahrung Nach Norm

By Vera Hierholzer

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Nicht Nur Raubkunst

By Anna Maria Brandstetter, Vera Hierholzer

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Wertsachen

By Vera Hierholzer

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Goethe and money

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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.