Guillermina Olmedo Books

La danza de los espectros

By Masayo Nonaka, Guillermina Olmedo, Gonzalo Ortega

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Mesocosmos

By Guillermina Olmedo, Gonzalo Ortega, Antigona Segura

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Ruta mistica

By Orlando Hernandez, Guillermina Olmedo, Gonzalo Ortega

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In humano

By Paulina Cornejo, Guillermina Olmedo, Barbara Reyes

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A critical vision of the problem of environmental protection today through the work of seventeen artists from around the world who have used photography, installation, object art and video as tools...

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.