Rainer Groh Books

Russian Now Learn the Language the Culture

By Monika Schuster, Ludger Huls, Monika Gerber, Ludmilla Tzschach, Hand Christoph Pocha, Ursula Gardeia, Rainer Groh, Wolfgang Lucke, Gudrun Sauter, Christa Salzl, Irmgard Wielandt, Irina Schieweck

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Russian Now Learn the Language the Culture

By Monika Schuster, Ludger Huls, Monika Gerber, Ludmilla Tzschach, Rainer Groh, Wolfgang Lucke, Hans Christoph Pocha, Gudrun Sauter, Christa Salzl, Irmgard Wielandt, Irina Schieweck

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Okno Modernes Russisch Tl.1 Schulerband

By Monika Gerber, Ursula Gardeia, Rainer Groh

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Okno Modernes Russisch Tl.2 Schulerband

By Monika Gerber, Rainer Groh, Ljubow. Jakowlewa

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An iconography of interaction

By Rainer Groh

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Iconography as a method of content interpretation and analysis is traditionally related to works of the visual arts. With interactive systems and their graphic interfaces, new fields await iconogra...

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.