Gerhard Ungar Books

Widerstand Und Verfolgung In Salzburg 1934-1945: Eine Dokumentation

By Dokumentationsarchiv Des Österreichischen Widerstandes., Hanns Haas, Ernst Hanisch, Ingrid Bauer, Christa. Mitterutzner, Christa Mitterrutzner, Gerhard Ungar

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Auswahl, Bearbeitung Und Zusammenstellung, Christa Mitterrutzner, Gerhard Ungar ; Wissenschaftliche Beratung, Wolfgang Neugebauer ; Mit Beiträgen Von Ingrid Bauer ... [et Al. ; Herausgeber, Dokumen...

Widerstand Und Verfolgung In Salzburg 1934-1945

By Dokumentationsarchiv Des Österreichischen Widerstandes., Ingrid Bauer, Christa Mitterrutzner, Gerhard Ungar, Dr. Christa Mitterrutzner, Dr. Gerhard Ungar

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Widerstand Und Verfolgung In Salzburg 1934-1945: Eine Dokumentation

By Dokumentationsarchiv Des Österreichischen Widerstandes., Ernst Hanisch, Herbert Dachs, Ingrid Bauer, Rudolf Ardelt, Christa Mitterrutzner, Gerhard Ungar

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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.