Denis Ramseyer Books

Delley Portalban II

By Denis Ramseyer

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Tresors des Celtes

By Denis Ramseyer

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La ceramique neolithique d'Auvernier-La Saunerie

By Denis Ramseyer

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L habitat xiongnu de Boroo Gol

By Philippe Velay, Sylvie Beyries, Denis Ramseyer

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Derriere la grande muraille

By Andre Guilhem, Denis Ramseyer

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4e de couv.: Au 3e siècle avant J.-C., les Xiongnu, cavaliers des steppes de Mongolie, se montrent très belliqueux envers leurs voisins du sud. Pour se protéger des attaques de ces redoutables trib...

Les Kouya de Cote d Ivoire

By Denis Ramseyer

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Archeologie et erosion 2

By Denis Ramseyer

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Archeologie plurielle

By Beat Arnold, Nicole Bauermeister, Denis Ramseyer, Michel Egloff

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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.