Ursula Wulfekamp Books

Imagine reality

By Ursula Wulfekamp, Simon Byrne, Katy Derbyshire

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Kunst ohne Geschichte

By Ursula Wulfekamp, Andreas Beyer, Caroline Gutberlet, Ingrid Hacker Klier, Mariantonia Reinhard Felice

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New Deal photography

By Ursula Wulfekamp, Isabel Varea Riley, Peter Walther, Philippe Mothe

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Amid the ravages of the Great Depression, the United States Farm Security Administration (FSA) was founded in 1935 to address the country's rural poverty. Its efforts focused on improving the lives...

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.