Mario Pfeifer Books

3 films photographs

By Tim Connell, Mario Pfeifer, Astrid Mania, Michael Muller, Michael Ned Holte

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Mario Pfeifer

By Vanessa J. Muller, Lewis Baltz, Mario Pfeifer

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Mario Pfeifer Approximation in the Digital Age for a Humanity Condemned to Disappear

By Mario Pfeifer, Thomas Seelig

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Profit over Peace in Western Sahara

By Mario Pfeifer, Edited By Erik Hagen

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Profit over Peace in Western Sahara examines the role of natural resources in the occupation of Africa's last colony. Not well known to the wider public, the territory of Western Sahara is consider...

Mario Pfeifer

By Nomaduma Rosa Masilela, Mario Pfeifer, Georg Imdahl, Stan Douglas, Gaetane Verna

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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.