Steven W. Lockley Books

Sleep: A Very Short Introduction

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"This Very Short Introduction addresses the biological and psychological aspects of sleep, providing a basic understanding of what sleep is and how it is measured, a look at sleep through the human...

Sleep Health and Society

By Shantha M. W. Rajaratnam, Francesco P. Cappuccio, Steven W. Lockley, Michelle A. Miller

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Sleep, Health and Society: From Aetiology to Public Health

By Francesco Cappuccio

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"Sleep disturbances and sleep deprivation are common in modern society. Increasingly populations have been subjected to a steady constant decline in the number of hours devoted to sleep, due to cha...

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.