Ingo Grabowsky Books

Agitprop in der Sowjetunion

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Die Abteilung fu r Agitation und Propaganda des Zentralkomitees der Kommunistischen Partei der Sowjetunion war eine Institution, deren Einflu© auf das kulturelle Bewu©tsein der sowjetischen und rus...

Keine Panik. Udo Lindenbergs bunte Republik. Mit CD.

By Ingo Grabowsky, Ralph Larmann, Arno Koster

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Melodien fur Millionen: Das Jahrhundert des Schlagers

By Ingo Grabowsky, Antonia Grunenberg, Dietrich Helms, Gotz Alsmann, Dieter Bartetzko, Hans W Hutter, Bonn Stiftung Haus Der Geschichte Der Bundesrepublik Deutschland, Andreas Herkendell

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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.