Hedwig Richter Books

Die Gastarbeiter Welt

By Hedwig Richter

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Pietismus im Sozialismus

By Hedwig Richter

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Voting for Hitler and Stalin

By Hedwig Richter, Ralph Jessen

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Non-competitive elections in 20th century dictatorships : some questions and general considerations / Ralph Jessen and Hedwig Richter -- The self-staging of a plebiscitary dictatorship : the NS-Reg...

Kultur und Praxis der Wahlen

By Hubertus Buchstein, Hedwig Richter

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Die DDR

By Hedwig Richter

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Wo Bleibt Die Aufklarung

By Niels Hegewisch, Luise Guth, Hedwig Richter, Knut Langewand, Dirk Mellies

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Die DDR

By Hedwig Richter

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Die DDR im Blick

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Wahlen in der transatlantischen Moderne

By Hedwig Richter, Claudia Christiane Gatzka, Benjamin Schroder

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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.