Download or read book Sleep: A Very Short Introduction written by Steven W. Lockley and published by Oxford University Press. This book was released on 2012-03-22 with total page 169 pages. Available in PDF, EPUB and Kindle. Book excerpt: "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 lifespan, and the causes and consequences of major sleep disorders."--Publisher's web site.