Virginia Cagigal De Gregorio Books

La practica de la Terapia Sistemica

By Ana Lebrero Rosales, Reyes Ballesteros Torres, Teresa Suarez Rodriguez, MIguel Angel Sanchez Lopez, Magdalena Marino Campos, Maria Jose Ortega Cabrera, Cristina Polo Usaola, Alicia Moreno Fernandez, Annette Kreuz Molinski, Carmen Molina Ortiz De Zarate, William Madsen, Jaime Inclan, Vanesa Lara Lopez Agredo, Carlos Pitillas Salva, Virginia Cagigal De Gregorio, Ana Magaz Munoz

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La orientacion familiar en el ambito escolar

By Gonzalo Aza Blanco, Virginia Cagigal De Gregorio, Salome Adroher Biosca

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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.