Rudolph J. R. Peritz Books

Competition Policy in America 1888 1992

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In Competition Policy in America, 1888-1992, Rudolph Peritz explores the durability of free competition imagery by tracing its influences on public policy. Looking at congressional debates and hear...

Competition Policy in America: History, Rhetoric, Law

By Rudolph J. R. Peritz

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TRIPS and developing countries

By Rudolph J. R. Peritz, Gustavo Ghidini, Marco Ricolfi

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Competition Policy in America

By Rudolph J. R. Peritz

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TRIPS and Developing Countries

By Rudolph J. R. Peritz, Gustavo Ghidini, Turin, Tosetto Weigmann, Marco Ricolfi

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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.