Valdemir Cunha Books

Work in progress

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Photobook by Jane Paris (b. Brazil) who photographs New York in a way of discussing the existence of metropolises and what is human progress.

Viagem ao sul do real

By Ciro Girard, Valdemir Cunha, Rogerio Assis

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A photobook with a humorous cut of the unusual records made with Hipstamatic application, of the trips that Rogério Assis has made in the last 10 years by different places of the world. The edition...

O Brasil genial da Oficina de Agosto

By Valdemir Cunha

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Brasil natural

By Valdemir Cunha

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Pantanal

By Valdemir Cunha

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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.