Bjorn Forsen Books

The Asea Valley survey

By Jeannette Forsen

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Det svunna Grekland

By Erkki Sironen, Bjorn Forsen

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Kadonnut Kreikka

By Erkki Sironen, Bjorn Forsen

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Thesprotia expedition

By Esko Tikkala, Bjorn Forsen, Nena Galanidou

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The Thesprotia Expedition is a large research project of the Finnish Institute at Athens, begun in 2004. The project has included a regional survey project based on an intensive archaeological fiel...

Thesprotia expedition

By Bjorn Forsen

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Lex licinia sextia de modo agrorum - fiction or reality?

By Bjorn Forsen

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The Pnyx in the history of Athens

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Griechische gliederweihungen

By Bjorn Forsen

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Oriental Mirages

By Bjorn Forsen, Antti Lampinen

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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.