Harvey Blatt Books

America's environmental report card

By Harvey Blatt

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America's Environmental Report Card: Are We Making the Grade?

By Harvey Blatt

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"America's Environmental Report Card offers answers to some of our most pressing environmental questions providing a timely reminder of what we need to accomplish to achieve a sustainable environme...

America's Environmental Report Card, second edition

By Harvey Blatt

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An accessible overview of the most important environmental issues facing the United States, with new and updated material.Americans are concerned about the state of the environment, and yet polls s...

America's Environmental Report Card: Are We Making the Grade?

By Harvey Blatt

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Laboratory Exercises in Environmental Geology.

By Harvey Blatt

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Petrology

By Ernest G. Ehlers

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Sedimentary petrology

By Harvey Blatt

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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.