Harvard Ayers Books

An Appalachian Tragedy: Air Pollution And Tree Death In The Eastern Forests Of North America

By Charles E. Little, Harvard Ayers, Harvard Ayers, Jenny Hager, And Charles E. Little, Photographs By Jenny Hager, Harvard, Ph.D. Ayers, Jenny Hager

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216 pages : 31 cm Weakened by decades of air pollution that have brought acid rain, deadly smog, and excess nitrogen, and by cell-destroying ultraviolet rays from a thinning ozone layer, the magnif...

Arctic Gardens: Voices From An Abundant Land

By Harvard Ayers

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Train Wreck Earth: A Scientific Novel About The Climate Emergency And A Path To Solve It

By David Harman, Harvard Ayers, David H Harman

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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.