Katharina Lodders Books

The Planetary Scientist's Companion

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Scientists have collected a wealth of physical and chemical data for the Sun, planets, and small bodies in our solar system, but until now this information has been scattered throughout the technic...

Chemistry of the solar system

By Katharina Lodders

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This book is an appealing, concise, and factual account of the chemistry of the solar system. It includes basic facts about the chemical composition of the different bodies in the solar system, the...

Planetary Scientist s Companion

By Bruce Fegley, Katharina Lodders

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Planetary Scientist s Companion

By Bruce Fegley, Katharina Lodders

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Chemistry of the Solar System

By Katharina Lodders, Fegley Jr Bruce

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Chemistry of the Solar System

By Katharina Lodders, Fegley Jr Bruce

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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.