Roman Espejo Books

Coal

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"Coal : is coal the future of energy?; Is coal use justified?; Should coal use be phased out?; Is coal mining safe?"--

"Mental Illness: Is Mental Illness a Serious Problem?; How Should Society Address Mental Illness?; What Mental Health Issues Do Youths Face Today?; What Treatments for Mental Illness Are Effective?"--

Mental illness

By Roman Espejo

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The pharmaceutical industry

By Roman Espejo

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"The Pharmaceutical Industry: Is Pharmaceutical Research Safe and Unbiased?; Are Prescription Drugs Appropriately Regulated?; Are Pharmaceutical Marketing Practices Ethical?; Is the Cost of Prescri...

The pharmaceutical industry

By Roman Espejo

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Poverty

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Poverty

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Dress

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Social networking

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"Social Networking: Understanding the Legal Issues of Social Networking Sites; Social Networks Should Be Banned at Libraries and Schools; Social Networks Should Not Be Banned at Libraries and Schoo...

Eco architecture

By Roman Espejo

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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.