Sepp Graessner Books

Folter.

By Christian. Pross, Sepp Graessner, Norbert Gurris

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At the side of torture survivors

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"Available for the first time in English, At the Side of Torture Survivors provides an intimate portrait of the difficulties facing torture survivors and the therapists who strive to help them. Wri...

At the Side of Torture Survivors

By Desmond Tutu, Bahman Nirumand, Sepp Graessner, Norbert Gurris, Christian Pross

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At the Side of Torture Survivors

By Sepp Graessner, Norbert Gurris, Christian Pross

Average: 0.00, 0 Ratings

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.