Andres Betschart Books

Winterthur was bisher geschah

By Andres Betschart, Regula Geiser, Karin Briner, Lena Schwarz, Erwin Eugster

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Farbraum Stadt

By Andres Betschart, Michael Erik Haug

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Welche Farben prägen das Gesicht der Stadt Winterthur? Das 356. Neujahrsblatt der Stadtbibliothek Winterthur gibt mit drei grossen Farbkarten und einem reich bebilderten Buch zur Geschichte der Far...

Winterthur--was bisher geschah

By Andres Betschart, Regula Geiser, Karin Briner, Lena Schwarz, Erwin Eugster

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Aemilius Muller

By Andres Betschart, Werner Spillmann, Ulrich Bachmann, Stefanie Wettstein

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Der Schweizer Farbwissenschaftler und -praktiker Aemilius Müller (1901-1989) veröffentlichte zahlreiche Farbatlanten (systematische Farbmustersammlungen), Farbtafeln und Schriften zur Farbtheorie....

Farbraum Stadt

By Andres Betschart, Michael Erik Haug

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Zwischen zwei Welten

By Andres Betschart

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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.