David R. Keller Books

The Philosophy Of Ecology

By Henry A. Gleason, David R. Keller, Daniel Simberloff, Frederic E. Clements, Frank B.Golley, Eugene P. Odum, Robert Ulanowicz, Arthur G. Tansley

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Preface To Plant Succession: An Analysis Of The Development Of Vegetation / Frederic E. Clements -- The Individualistic Concept Of The Plant Association / Henry A. Gleason -- The Use And Abuse Of V...

Sustainability in Theory and Practice

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Environmental Ethics

By David R. Keller, Michael Boylan

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environmental Ethics Is A Relatively New Philosophical Discipline That Addresses The Complex Convergence Of Humans With The Natural World And Its Nonhuman Inhabitants. environmental Ethics: The Big...

Environmental Ethics: The Big Questions

By David R. Keller, Michael Boylan

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Environmental ethics is a relatively new philosophical discipline that addresses the complex convergence of humans with the natural world and its nonhuman inhabitants. Environmental Ethics: The Big...

Ecology and Justice Citizenship in Biotic Communities

By David R. Keller

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Ethics in action

By Peggy Connolly

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Ethics in action

By Peggy Connolly

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Environmental Ethics

By David R. Keller

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Paleokarst Karst Related Diagenesis Reservoir Development and Exploration Concepts

By David R. Keller

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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.