Dirk Backes Books

Otto Coenen: Leben Und Werk

By Städtisches Museum Mönchengladbach., Dirk Backes, Uli Bohnen, Otto Coenen

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Herausgegeben Von Uli Bohnen. Mitarbeit An Ausstellung Und Werkübersicht: Dirk Backes--t.p.verso. Published In Conjunction With An Exhibition Held At The Städt Museum Arbeiberg, Mönchengladbach And...

Die Erste Kunst Ist Die Beobachtungskunst: Bertolt Brecht Und Der Sozialistische Realismus

By Dirk Backes

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Dirk Backes. Originally Presented As The Author's Thesis (doctoral--rheinisch-westfälische Technische Hochschule Aachen, 1981) Under The Title: Bertolt Brecht Und Der Sozialistische Realismus. Incl...

Heinrich Hoerle, Leben Und Werk 1895-1936

By Dirk Backes, Backes, Backes, Dirk.

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Text Und Werkkatalog Von Dirk Backes Mit Weiteren Beiträgen Von Wolfram Hagspiel Und Wulf Herzogenrath. Catalog Of An Exhibition Held Oct. 16, 1981-jan. 10, 1982 At The Kölnischer Kunstverein In Co...

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.