Petra Wagner Books

Les tout petits ont ils des prejuges

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Une approche de la formation et de l'éducation interculturelle et antidiscriminatoire. Les auteurs rendent compte d'observations réalisées durant 3 mois passés au sein de lieux d'accueil de la peti...

Histamin Intoleranz Histamin und Seekrankheit

By Petra Wagner

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Bildungspsychologie

By Christiane Spiel

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Bildung Psychology

By Barbara Schober, Dagmar Strohmeier, Petra Wagner

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Bildung Psychology

By Barbara Schober, Dagmar Strohmeier, Petra Wagner

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Bildung Psychology

By Barbara Schober, Dagmar Strohmeier, Petra Wagner

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Bildung Psychology

By Barbara Schober, Dagmar Strohmeier, Petra Wagner

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Bildung Psychology

By Barbara Schober, Dagmar Strohmeier, Petra Wagner

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Bildung Psychology

By Barbara Schober, Dagmar Strohmeier, Petra Wagner

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Starkenorientierte Schulsozialarbeit

By Dagmar Strohmeier, Petra Wagner

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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.