Leslie G. Kelen Books

The Other Utahns

By George Janecek, University Of Utah. Oral History Institute.

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Missing stories

By Leslie G. Kelen

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The history of ethnic and minority groups in Utah has never before been told from the perspectives of its average citizens. This ambitious venture in oral history tells a new story in a new way. Ei...

Sacred images

By Leslie G. Kelen

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Streaked With Light and Shadow

By Leslie G. Kelen, Joyce A. Kelen, Joseph Brodsky

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Missing stories

By Leslie G. Kelen

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Missing Stories

By Leslie G. Kelen, Eileen Hallett Stone

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This Light of Ours

By Leslie G. Kelen

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This Light of Ours

By Charles E. Cobb Jr., Matt Herron, Julian Bond, Leslie G. Kelen, Clayborne Carson

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This light of ours

By Leslie G. Kelen

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This light of ours

By Leslie G. Kelen

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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.