Peter C Claussen Books

Die Kirchen Der Stadt Rom In Mittelalter 1050-1300

By Almuth Klein, Daniela Mondini, Carola Jaggi, Michael Schmitz, Peter Cornelius Claussen, Darko Senekovic, Peter C Claussen, Giorgia Pollio, Alexander Racz, Angela Yorck Von Wartenburg

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This second volume in a catalogue series on churches in Rome during the High Middle Ages is dedicated to the papal cathedral S Giovanni in Laterano, which was founded by Constantine as the first Ch...

Dunkelschwestern. Annemarie Von Matt - Sonja Sekula

By Hans Von Matt, Max Bolliger, Brian O Doherty, Roger Perret, Angelika Overath, Roman Kurzmeyer, Christiane Meyer-Thoss, Peter C Claussen

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Herausgegeben Von Roman Kurzmeyer Und Roger Perret. Catalog Of An Exhibition Held At The Aargauer Kunsthaus, Aarau, Jan. 27-apr. 13, 2008. Includes Writings By Both Artists. Includes Bibliographica...

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.