Ian O. Lesser Books

Resources and strategy

By Ian O. Lesser

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NATO Looks South

By Ian O. Lesser

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The Future of NATO s Mediterranean Initiative

By Lesser Green Larrabee Zanini

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The Future of Turkish Western Relations

By Richard W Kedzior, Zalmay Khalilzad

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"At the European Union's Helsinki Summit in December 1999, Turkey was declared a candidate for EU membership. But European and U.S. stakes in Turkey continue to evolve in today's post-Cold War era,...

Strategic exposure

By Ian O. Lesser

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Oil, the Persian Gulf, and grand strategy

By Ian O. Lesser

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Greece's new geopolitics

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Bridge or Barrier

By Ian O. Lesser

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Mediterranean Security

By Ian O. Lesser, Lesser

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Sources of Conflict in the 21st Century

By Zalmay Khalilzad

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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.