Gerd Langguth Books

Die Protestbewegung in der Bundesrepublik Deutschland 1968- 1976

By Gerd. Langguth

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The Green Factor In German Politics

By Gerd Langguth

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In Verantwortung fur Deutschland

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Das Innenleben der Macht

By Gerd Langguth

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Gerd Langguth, Politologe und CDU-Insider, liefert eine ebenso kenntnisreiche wie schonungslose Analyse des Zustands der CDU. Er gewährt Einblicke in die Machtverhältnisse der Partei und beschreibt...

Die Intellektuellen und die nationale Frage

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Aspekte zur Reformpolitik

By Gerd. Langguth

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Berlin

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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.