Franz Josef Duwell Books

Bewegtes Arbeitsrecht

By Wolfgang Leinemann, Wagner Volker, Franz Josef Duwell, Wolfgang Stuckemann

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Rehabilitation und Teilhabe behinderter Menschen. Lehr und Praxiskommentar LPK SGB IX mit Anhang Verfahren und Rechtsschutz

By Franz Josef Duwell, Hartmut Haines, Dirk Dau

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Handkommentar zum BetrVG

By Franz Josef Duwell

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Schwerpunktthema

By Thomas Vormbaum, Franz Josef Duwell

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Das Verhaeltnis von Arbeitsrecht und Zivilrecht in Japan und Deutschland

By Franz Josef Duwell

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Das Verhältnis von Arbeitsrecht und Zivilrecht in Japan und Deutschland war Thema des siebten gemeinsamen Symposiums der Japanisch-Deutschen Gesellschaft für Arbeitsrecht und ihrer deutschen Schwes...

Recht Politik Geschichte

By Franz Josef Duwell, Martin Wolmerath

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Arbeitsrecht

By Winfried Boecken, Franz Josef Duwell, Klaus Hummerich

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MINDESTLOHNGESETZ

By Franz Josef Duwell

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Werkvertrage und Leiharbeit Nach Neuem Recht

By Franz Josef Duwell

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Neue Recht Fur Behinderte Beschaftigte

By Franz Josef Duwell

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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.