Carlos Marroquin Romera Books

Regimen juridico de los deportistas menores de edad

By Millan Garrido Antonio, Francisco Javier Tirado Suarez, Raul Lopez Martinez, Antonio Millan Garrido, Ramon Terol Gomez, Juan Jose Carrascon Concellon, Luis Nogueiro Arias, Guillermo Pena Fernandez, Diana Malo De Molina Zamora, Carmen Florit Fernandez, Alejandro Gonzalez Iguacen, Carlos Marroquin Romera, Juan Manuel Rico Robayo, Ildefonso Manuel Gomez Padilla, Jonas Holst Soerensen, Rodriguez Ten Javier, Jose Luis Fernandez Fernandez, Francisco Rubio Sanchez, Ivan Munoz Zamorano, Adrian Castro Galvez, Miguel Maria Garcia Caba, Ana T. Ballesteros Barrado, Javier Rodriguez Ten

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Codigo del futbol

By Vidal Morales Madrigal, Millan Garrido Antonio, Javier Tebas Medrano, Carlos Marroquin Romera, Carlos Del Campo Colas

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Nuevos estudios sobre el Proyecto de ley del deporte

By Ignacio Jimenez Soto, Millan Garrido Antonio, Manuel Guedea Martin, Raul Lopez Martinez, Miguel Angel Vaquero Infantes, Jose Luis Carretero Leston, Carlos Marroquin Romera, Eduardo Blanco Pereira, Jose Carlos Perez Arias, Javier Gomez Vallecillo, Montserrat Diaz Mari, Eduardo De La Iglesia Prados, Javier Latorre Martinez, Irene Aguiar Gallardo, Javier Rodriguez Ten

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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.