Arjan Den Boer Books

Utrecht bouwt 1945 1975

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Utrecht werd in de wederopbouwperiode mede gevormd tot de stad van vandaag. Uitbreidingswijken als Kanaleneiland, Overvecht en Tuindorp-Oost verrezen onder gemeentelijke supervisie, terwijl onderne...

Rietveldprijs 2020

By Mark Hendriks, Arjan Den Boer

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The Rietveld Prize is awarded every two years to a designer who has made an exemplary contribution to the built environment in the city of Utrecht. The award is an initiative of the Rietveldprijs F...

150 jaar Nederlandse spoorwegaffiches

By Arjan Den Boer

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Eind 19de eeuw verschenen de eerste geïllustreerde spoorwegaffiches. Eerder waren er aanplakbiljetten met alleen tekst, een soort uitvergrote dienstregelingen. Affiches van de grote Nederlandse spo...

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.