Justin Lewis Books

Constructing Public Opinion

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Is polling a process that brings "science" into the study of society? Or are polls crude instruments that tell us little about the way people actually think? The role of public opinion polls in gov...

Citizens or Consumers: What the Media Tell us about Political Participation: The Media and the Decline of Political Participation

By Karin Wahl Jorgensen, Jorgensen, Justin Lewis, Sanna Inthorn, Inthorn

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Citizens or Consumers?: The Media and the Decline of Political Participation

By Karin Wahl Jorgensen, Justin Lewis, Sanna Inthorn

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Art Culture and Enterprise

By Justin Lewis

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Art Culture and Enterprise

By Justin Lewis

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Television Studies

By B. Casey

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Television Studies

By B. Casey

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Television studies

By Calvert Casey C

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Television Studies

By Calvert Casey C

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Art Culture and Enterprise

By Justin Lewis

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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.