Ruth Levine Books

Nocturne in E flat Major

By Ruth Levine, Frederic Chopin

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Millions Saved

By Molly Kinder, Ruth Levine

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Following the money

By Center For Global Development. Global Health Resource Tracking Working Group

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The lack of timely, accurate information about spending on health services and public health programs represents a key constraint for good policymaking and effective use of limited resources in dev...

Case Studies in Global Health

By Ruth Levine

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Millennium Development Library

By Nancy Birdsall, Amina Ibrahim, Ruth Levine, UN Millennium Project Staff

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Cancer Warrior

By Ruth Levine

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Girls count

By Ruth Levine

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How To Guide for Team Based Learning

By Ruth Levine, Patricia Hudes

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The health of women in Latin America and the Caribbean

By Ruth Levine

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La salud de la mujer en America Latina y el Caribe

By Ruth Levine

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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.