Warren B. Rudman Books

The Rudman report Science at its best security at its worst

By United States

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Combat

By Warren B. Rudman, Warren Rudman

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Road Map For National Security Imperative For Change

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America Still Unprepared Still in Danger Council on Foreign Relations Council on Foreign Relations Press

By Gary Hart And Warren B. Rudman Co Chairs

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Although a number of measures to respond to the risk of terrorism have been taken since September 11, 2001, America is still dangerously unprepared for a catastrophic attack on U.S. soil. This rep...

Emergency Responders

By Jamie Frederic Metzl, Richard A. Clarke, Warren B. Rudman

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Preparing for the 21st Century

By Harold Brown, Warren B. Rudman

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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.