Celestino Del Arenal Books

Introduccion a Las Relaciones Internacionales Introduction to International Relations Ciencia Sociales Social Science

By Celestino Del Arenal

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Politica exterior de Espana hacia Iberoamerica

By Celestino Del Arenal

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"Solid historical and policy analysis of Spanish purposes in Latin America. Emphasizes the orientation of democratic Spain from 1976-92 and the formation of an Ibero-American community"--Handbook o...

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.