Rolf Dieter Jessewitsch Books

Das Standebuch des Jost Amman (1568). Zur standepolitischen Ikonographie der Reichsstadt Nurnberg in der deutschen Druckgraphik des XVI. Jahrhunderts

By Rolf Dieter Jessewitsch

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Sabina Bockemuhl

By Rolf Dieter Jessewitsch, Sabina Bockemuhl

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Schon zu Beginn ihrer Karriere bezog Sabina Bockemühl eine eindeutige Position: Sie wollte gegenständlich malen, sich der menschlichen Figur und ihrer Erlebniswelt widmen. In einer Zeit, in der die...

Das Leben des Menschen ist eingehullt in Farbe

By Justinus Maria Calleen, Rolf Dieter Jessewitsch

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Die Unsterblichkeit der Sterne

By Jurgen Kaumkotter, Rolf Dieter Jessewitsch

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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.