Robert U. Ayres Books

Industrial ecology is coming of age and this book brings together leading scholars to present a state-of-the-art overview of the subject. Each part of the book comprehensively covers the following...

On the Reappraisal of Microeconomics

By Robert U. Ayres

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The economic growth engine

By Robert U. Ayres

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This book addresses the topic of economic growth analysis from the angle of energy and material flows. It not only contains a variety of empirical indicators statistical analyses and insights, but...

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.