Dana J. Johnson Books

Corporate Finance

By Joseph E. Finnerty, Dana J. Johnson, Cheng Few Lee

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Space

By Dana J. Johnson

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Policy Issues adn Challenges for Interagency Space System Acquisition MR 1372

By Dana J. Johnson

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Toward Fusion of Air and Space

By Dana Johnson

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Joint air operations

By James A. Winnefeld

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With the current downsizing of the U.S. military putting a premium on joint response to threats, this landmark study of joint U.S. air operations over the past fifty years provides timely informati...

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.