Juan David Janer Torrens Books

Derecho Internacional Publico

By Victor M. Sanchez, Susana Beltran, Carmen Draghici, Jaume Saura Estapa, Helena Torroja Mateu, Juan David Janer Torrens, David Bondia Garcia, Olga Martin Ortega, Natalia Ochoo Ruiz, Claudia Jimenez Cortes, Carlos Espaliu Berdud, Marta Iglesias Berlanga, Ruth Abril Stoffels, Carmela Perez Bernardez, Xavier Fernandez Pons, Ma Esther Salamanca Aguado, Victor Luis Gutierrez Castillo, Alberto D. Arrufat Cardava, Miguel Angel Martin Lopez

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Promocion de los derechos humanos y de los principios democraticos en las relaciones exteriores de la union europea

By Juan David Janer Torrens

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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.