David E. Campbell Books

Why we vote

By David E. Campbell

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American Grace

By Robert D. Putnam, David E. Campbell

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Making civics count

By David E. Campbell, Frederick M. Hess, Meira Levinson

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By nearly every measure, Americans are less engaged in their communities and political activity than generations past. So write the editors of this volume, who survey the current practices and hist...

Why We Vote

By David E. Campbell

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Matter of Faith

By David E. Campbell

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Education Gap

By William G. Howell, Patrick J. Wolf, David E. Campbell, Peterson Paul E.

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Charters Vouchers and Public Education

By David E. Campbell, Peterson Paul E.

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Secular Surge

By Geoffrey C. Layman, Green John C., David E. Campbell

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Secular Surge

By Geoffrey C. Layman, Green John C., David E. Campbell

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Secular Surge

By Geoffrey C. Layman, Green John C., David E. Campbell

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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.