Mario Lopez Martinez Books

Ciudadanos en pie de Paz La Sociedad Civil ante los conflictos internacionales

By Mario Lopez Martinez

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Granada (1930-1931)

By Mario Lopez Martinez

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Orden publico y luchas agrarias en Andalucia

By Mario Lopez Martinez

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Una obra que será siempre de referencia para todos aquellos que quieran comprender el papel que jugó la visión del orden público en relación con la resistencia campesina, el temor empresarial, los...

Conquistadores extremenos

By Mario Lopez Martinez

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Caciques contra socialistas

By Mario Lopez Martinez

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Interesante visión novedosa sobre el papel que jugaron los ayuntamientos en las luchas políticas y sociales de poder entre propietarios rurales y socialistas en temas como la reforma agraria, las l...

Noviolencia o barbarie

By Mario Lopez Martinez

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Politica sin violencia

By Mario Lopez Martinez

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Libro de Practicas. Fundamentos de los Deportes Futbol. Curso

By Mario Lopez Martinez, Andres Tudela Desantes, Rodrigo Aranda Malaves

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Conflictos armados genero y comunicacion

By Mario Lopez Martinez, Bahira Abdulatif, Lola Fernandez Palenzuela, Ana Jorge Alonso, Fabiola Calvo Ocampo, Jesus A. Nunez Villaverde, Eva Diez Peralta, Caterina Garcia Segura, Inmaculada Marrero Rocha

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Ciudadanos en son de paz

By Mario Lopez Martinez

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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.