Maria Salas Porras Books

Las Libertades de Circulacion y Establecimiento de Trabajadores. Aportaciones para el Avance de la Dimension Social Europea desde el Enfoque Transnacional

By Maria Salas Porras

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La impugnacion administrativa y judicial de las actas de la Inspeccion de Trabajo

By Maria Salas Porras

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Manual de teoria de las relaciones laborales

By Antonio Marquez Prieto, Jose Antonio Fernandez Aviles, Miguel Angel Almendros Gonzalez, Maria Nieves Moreno Vida, Jose Luis Monereo Perez, Maria Salas Porras, Maria Teresa Diaz Aznarte

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Materiales didacticos del derecho del trabajo y politicas sociolaborales

By Susana Rodriguez Escanciano, Carmen Grau Pineda, Jose Manuel Gomez Munoz, Jose Luis Goni Sein, Ma Encarnacion Gil Perez, Rosa Maria Gonzalez De Patto, Pilar Rivas Vallejo, Antonio Marquez Prieto, Maria Amparo Garrigues Gimenez, Juan De Dios Camacho Ortega, Miguel Rodriguez Pinero Royo, Francisco Aleman Paez, Eva Garrido Perez, Yolanda Cano Galan, Ma Del Mar Ruiz Castillo, Juan Carlos Garcia Quinones, Ignacio Gonzalez Del Rey Rodriguez, Amparo Esteve Segarra, Sofia Olarte Encabo, Ma Luisa De La Flor Fernandez, Ma Del Camino Canals Parets, Maria Salas Porras, Natividad Mendoza Navas, Rafael Sastre Ibarreche, Ma Teresa Velasco Portero

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Curso de Derecho del empleo publico

By Belen Del Mar Lopez Insua, Jose Antonio Fernandez Aviles, Raquel Vida Fernandez, Miguel Angel Almendros Gonzalez, Maria Nieves Moreno Vida, Pedro Moreno Brenes, Jose Luis Monereo Perez, Maria Salas Porras, Francisco Vila Tierno

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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.