Erik A. Nielsen Books

Modernismen i dansk lyrik 1870-1970

By Erik A. Nielsen

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Holbergs komik

By Erik A. Nielsen

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Fortolkningens veje

By Erik A. Nielsen

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Thomas Kingo

By Erik A. Nielsen

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Gadetale

By Erik A. Nielsen

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Emblemer er de måske mest gådefulde billeder, den lange kristne tradition har frembragt. Mellem middelalderens kalkmalerier og oplysningstidens moderne tider blev de igennem 250 år højeste mode i E...

Sovnloshed

By Erik A. Nielsen

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Efterklange

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Trylleflojten

By Wolfgang Amadeus Mozart

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Gennembrud

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Hvad er sa danskhed?

By Morten Nielsen, Jacob Pindstrup, Torben Fledelius Knap, Erik A. Nielsen

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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.