Joao Paulo Dos Reis Velloso Books

"Collection of ten papers by leading diplomats, scholars, and others considers various issues related to Brazil's insertion in the international system. Despite some valuable individual chapters,...

Governabilidade, sistema politico e violencia urbana

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O real e o futuro da economia

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"Volume considers impact of Plano Real on stabilization and growth. Reviews future industrial and labor market policies in post-inflationary Brazil"--Handbook of Latin American Studies, v. 57.

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.