Michael Denis Higgins Books

Quantitative Textural Measurements in Igneous and Metamorphic Petrology

By Michael Denis Higgins, MICHAEL D. HIGGINS

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A geological companion to Greece and the Aegean

By Michael Denis Higgins

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A geological companion to Greece and the Aegean

By Michael Denis Higgins

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Using the term geology in its broadest sense, Michael Denis Higgins and Reynold Higgins not only describe the bedrock and the geomorphology of Greece and the Aegean region but also discuss ancient...

The Season of Fire

By Michael Denis Higgins

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Causes for Concern

By Michael Denis Higgins

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Causes for Concern

By Michael D. Higgins, Michael Denis Higgins

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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.