J. Price Gittinger Books

In many developing countries the persistent problem of hunger calls for policies that encompass not only production of food but also its distribution and its use by consumers. This book brings toge...

Annotated glossary of terms used in the economic analysis of agricultural projects

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Analyse economique des projets agricoles

By James Price Gittinger

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Tables d'interets composes et d'actualisation

By Banque Mondiale.

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Analisis economico de proyectos agricolas

By J. Price Gittinger

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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.