Koen Wessing Books

Die Idee der philosophie und die verwirklichung politischer freiheit

By Janke Wolfgang, Koen Wessing

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China 85 07

By Koen Wessing

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Summary: The Dutch photographer Koen Wessing (b. Amsterdam, 1942) visited China four times. In 2006 his trip took him to Shanghai, Beijing and Datong, among other places, and in 2007 to Chongqing,...

Koen Wessing

By Pauline Terreehorst, Jeffrey Ladd, Koen Wessing

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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.