David Pinera Ramirez Books

"Exhaustive compilation of birth, marriage, and death records. Intended as a resource for demographic and social historians"--Handbook of Latin American Studies, v. 58.

LUIS DEL CASTILLO NEGRETE Ocupacion y uso del suelo en Baja California

By David Pinera Ramirez

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Vision historica de la frontera norte de Mexico

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"Two installments in a six-volume work on the border. Articles explore the Revolution in the border states, the effects of Prohibition, the Depression, and World War II in the border zone, Cardenis...

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.