Salomon Kalmanovitz Books

"A new edition of the 1985 Colombian economic history. New material covers Colombia's performance during the 1980s, Latin America's 'lost decade,' when economic growth declined but was not negative...

Las cuentas nacionales de Colombia en el siglo XIX

By Salomon Kalmanovitz

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Colombian Economy in the 20th Century

By Miguel Urrutia Montoya, Salomon Kalmanovitz, James A. Robinson, Adolfo Meisel, Roberto Junguito

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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.