Bruce Cairncross Books

Minerals of South Africa

By Bruce Cairncross, Roger Dixon, B. Cairncross

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Minerals of South Africa

By Bruce Cairncross, Roger Dixon

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Understanding minerals crystals

By B. Cairncross

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"Minerals are the building blocks of rocks - they make up the solid Earth's crust. Understanding Minerals & Crystals takes a close look at minerals, how they form, why they differ and how to go abo...

Pocket Guide Rocks Minerals Of Southern Africa

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Minerals and Gemstones of East Africa

By Bruce Cairncross

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Minerals and Gemstones of Southern Africa

By Bruce Cairncross

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Field guide to rocks & minerals of Southern Africa

By B. Cairncross

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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.