Jorg Fritzsche Books

Falle zum neuen Schuldrecht.

By Jorg Fritzsche, Helmut Kohler

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Die Auslegung des paragraph 1 GWB und die Behandlung von Einkaufsgemeinschaften im Kartelrecht

By Jorg Fritzsche

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Zwangsarbeit in Hagen wahrend des Zweiten Weltkriegs

By Jorg Fritzsche, J Org Fritzsche

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"Mehr als 30.000 ausländische Zivilarbeiter und Kriegsgefangene mussten zwischen 1939 und 1945 in Hagen Zwangsarbeit leisten. Ihre--oft unter unmenschlichen Bedingungen--geleistete Arbeit war essen...

Unterlassungsanspruch und Unterlassungsklage

By Jorg Fritzsche

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Einleitung Zum BGB 1 14 VerschG

By Jorg Fritzsche, Heinrich Honsell, Bernd Kannowski, Herbert Roth

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Wettbewerbs und Kartellrecht

By Jorg Fritzsche

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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.