Wolfgang Dierl Books

Insects Chatto Nature Guides

By Wolfgang Dierl

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British and European insects

By Wolfgang Dierl

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Guide des insectes

By W. Ring, Dr. W. Dierl

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Insekten. Libellen Kafer Schmetterlinge und andere.

By Wolfgang Dierl

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Welcher Kafer ist das Die haufigsten Arten Mitteleuropas.

By Martin. Baehr, Wolfgang Dierl

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En la tierra existen innumerables especies de insectos, por ello aquí se ha decidido representar las más llamativas y frecuentes. Cada especie va acompañada de una ilustración en la que se muestran...

Schmetterlinge. Heimische Tagfalter und Nachtfalter.

By Wolfgang Dierl

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Mehr Freude mit Grun und Kubelpflanzen

By N A

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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.