Martin-Peter Büch Books

On the one hand, sport like any other activity in society is burdened with public taxes, and on the other hand, in comparison to similar activities, is tax-free and even publicly supported. This am...

Zur Okonomik von Spitzenleistungen im internationalen Sport

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Sport - in particular high-performance sport - is a fascination that is used as a platform for societal concerns. This is the base for different interests in active and passive sports and the state...

Sport und Sportgrossveranstaltungen in Europa zwischen Zentralstaat und Regionen

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The autonomy of sport which is constitutionally recognised is not consistently respected by EU law. There are complaints that the necessary cooperation of the federations in sport is not sufficient...

Internationale Sportevents im Umbruch

By Internationales Hamburger Symposium Sport Und Okonomie

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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.