Ansuategui Roig Fco Javier Directores Books

Historia de los derechos fundamentales. Tomo III. Siglo XIX. Volumen I. El contexto social cultural y politico de los derechos. Los rasgos generales de evolucion. Libro I y II

By Ansuategui Roig Fco Javier Directores, Rafael De Asis Roig, Gregorio Peces Barba Martinez, Eusebio Fernandez Garcia

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Historia de los derechos fundamentales. Tomo III. Siglo XIX. Volumen II. La filosofia de los derechos humanos. Libro I y II

By Ansuategui Roig Fco Javier Directores, Rafael De Asis Roig, Gregorio Peces Barba Martinez, Eusebio Fernandez Garcia

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Historia de los derechos fundamentales. Tomo III. Siglo XIX. Volumen III. El derecho positivo de los Derechos Humanos. Derechos Humanos y Comunidad Internacional.

By Ansuategui Roig Fco Javier Directores, Rafael De Asis Roig, Gregorio Peces Barba Martinez, Eusebio Fernandez Garcia

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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.