Hannes Heer Books

Tote Zonen. Die deutsche Wehrmacht an der Ostfront

By Hannes Heer

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The Discursive Construction of History: Remembering the Wehrmacht's War of Annihilation

By Hannes Heer, Alexander Pollak, Walter Manoschek, Ruth Wodak

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Ernst Thalmann in Selbstzeugnissen und Bilddokumenten

By Hannes Heer

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Eine provokante Untersuchung zum deutschen Seelenfrieden Zum ersten Mal seit dem Ende der Ausstellung „Vernichtungskrieg. Verbrechen der Wehrmacht 1941 bis 1944“ äußert sich Hannes Heer über Hinter...

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.