Stefan Rethfeld Books

Architektur als Sequenz

By Hermann Arnhold, Stefan Rethfeld, Alexandra Apfelbaum, Jurgen Krause

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"Mit seiner reichen Sammlung gilt das LWL-Museum für Kunst und Kultur in Münster als das zentrale Kunstmuseum in Westfalen. Im Zusammenspiel mit dem 1908 errichteten Gründungsbau bildet der Neubau...

Harald Deilmann

By Stefan Rethfeld, Harald Deilmann, Wolfgang Sonne

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Harald Deilmann (1920?2008) was one of the pioneers of postwar modernist architecture in Germany. Designing structures for almost all types of building, he had a profound impact on the development...

Munster

By Stefan Rethfeld, Roland Borgmann, Lucinda Rennison, Sylvaine Hansel

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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.