Claude Emerson Welch Books

Protecting Human Rights in Africa is the first major comparative study of how human rights non-governmental organizations (NGOs) have brought revolutionary change south of the Sahara. Governments a...

Human rights and development in Africa

By Ronald I. Meltzer, Claude Emerson Welch

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Human rights and development in Africa

By Ronald I. Meltzer, Claude Emerson Welch

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Military role and rules

By Claude Emerson Welch

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Civilian Control of the Military

By Claude Emerson Welch

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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.