Volker Wittke Books

Kapitalismustheorie und Arbeit

By Klaus Dorre, Volker Wittke, Dieter Sauer

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Capitalism and Labor

By Julian Muller, Nicole Mayer Ahuja, Klaus Dorre, Volker Wittke, Dieter Sauer

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New forms of collaborative innovation and production on the internet an interdisciplinary perspective

By Volker Wittke

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The Internet has enabled new forms of large-scale collaboration. Voluntary contributions by large numbers of users and co-producers lead to new forms of production and innovation, as seen in Wikipe...

Wie entstand industrielle Massenproduktion?

By Volker Wittke

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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.