Heinrich August Winkler Books

Kriege, Krisen, Katastrophen - die Jahre zwischen 1914 und 1945 erscheinen manchen Zeitgenossen wie ein zweiter dreissigjähriger Krieg. Sie sind das "deutsche Kapitel" in der Geschichte des Westens...

Weimar 1918 1933. Die Geschichte der ersten deutschen Demokratie.

By Heinrich August Winkler

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Weimar 1918 1933. Sonderausgabe. Die Geschichte der ersten deutschen Demokratie.

By Heinrich August Winkler

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Geschichte des Westens Vom Kalten Krieg zum Mauerfall

By Heinrich August Winkler

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Geschichte des Westens

By Heinrich August Winkler

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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.