Rivera 1826-1882 Books

Androginia y deseo en Postumo el transmigrado

By Zaira Pacheco

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Textos breves y desconocidos

By Alejandro Tapia Y Rivera

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Mis memorias

By Alejandro Tapia Y Rivera

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Historical document for the understanding of the political and cultural history of Puerto Rico during the 19th century.

Desfleques y desafios

By Felix Cordova Iturregui, Roberto Vela Cordova, Juan Berrios Concepcion, Daniela Abraham Shollenberger

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"En el siglo XIX Puerto Rico generó un elevado nivel intelectual y creativo con un gran valor y profundidad. No obstante, esta perseverante conquista se ha visto opacada por la continuidad de la mi...

Tapia

By Roberto Ramos Perea

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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.