Miguel Angel De Marco Books

Los Hombres La Patria El Coraje

By Miguel Angel De Marco

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Soldados y Poetas

By Miguel Angel De Marco

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Alem

By Miguel Angel De Marco

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Sarmiento

By Miguel Angel De Marco

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Traverses the life of Sarmiento from his childhood in San Juan, his formative stage, the universe of his beliefs, the formation of his worldview and his early links with education. It also highligh...

Bartolome Mitre

By Miguel Angel De Marco

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Quiroga

By Miguel Angel De Marco

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Corsarios Argentinos

By Miguel Angel De Marco

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Ultimo Colimba

By Jorge Urien Berri, Miguel Angel De Marco

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"A noted Santafecino historian produces a fine comprehensive history of the 1864-70 Triple Alliance War, one of the best works on the topic since the 1921 multivolume study of Juan Beverina. Thorou...

Bartolome Mitre

By Miguel Angel De Marco

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La patria, los hombres y el coraje

By Miguel Angel De Marco

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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.