Karel Hruza Books

Wege zur Urkunde, Wege der Urkunde, Wege der Forschung

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Osterreichische Historiker Lebenslaufe Und Karrieren 1900 1945. Band 2 Lebenslaufe Und Karrieren 1900 1945 German Edition

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Propaganda Kommunikation und Offentlichkeit 11. 16. Jahrhundert

By Karel Hruza

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Das Buch enthält 13 ausführliche Porträts österreichischer Historiker. Es knüpft konzeptionell an zwei Vorgängerbände an, die 2008 und 2012 erschienen sind, und schließt diese Serie nun ab. Die Por...

Lebenslaufe und Karrieren in Osterreich Deutschland und der Tschechoslowakei in Wissenschaftsgeschichtlichen Portrats

By Karel Hruza

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Osterreichische Historiker 1900 1945

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Osterreichische Historiker

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Kaiser Sigismund

By Karel Hruza

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The present conference proceedings consist of 18 articles based on papers presented on 6th and 7th December 2007 at the international conference "Emperor Sigismund (?1437). Rulership in Practice, C...

Heinrich IV

By Karel Hruza, Veronika Unger, Ferdinand Opll, Johann Friedrich Bohmer, Klaus Herbers

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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.