Klaus. Westermann Books

Auferstehen Aus Ruinen: Arbeitswelt Und Gewerkschaften In Der Früheren Ddr

By Ditmar Gatzmaga, Klaus. Westermann, Thomas Voss

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Ditmar Gatzmaga, Thomas Voss, Klaus Westermann (hrsg.).

Wirtschaftsstandort Deutschland: Wettbewerbsfähigkeit, Zukunftschancen, Verteilungsspielräume

By Klaus. Westermann, Rolf Simons

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Rolf Simons, Klaus Westermann (hrsg.)

Werke.

By Fritz Hackert, Klaus. Westermann, Joseph Roth, Joseph Roth, Fritz Hackert, Klaus. Westermann

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v. ; 21 cm Vols. 4-6 edited by F. Hackert 1. Bd. Das journalistische Werk, 1915-1923 -- 2. Bd. Das journalistische Werk, 1924-1928 -- 3. Bd. Das journalistische werke, 1929-1939. -- 4. Bd. Romane u...

Le Roman Des Cent-Jours

By Fritz Hackert, Klaus. Westermann, JOSEPH ROTH

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Les Cent-Jours : parenthèse étrange, qui voit le retour du drapeau tricolore et de la Marseillaise, période trouble, que fait revivre Joseph Roth, dans l'intimité d'un empereur assailli par les dou...

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.