00809nam a22001457a 4500020001800000082001200018100004600030245007900076250000800155260005200163300003100215505003500246520033600281650004600617  a9780199587858  a612.821  aLockley, Steven W. and Foster, Russell G.  aSleep : A Very Short IntroductioncSteven W. Lockley and Russell G. Foster  a1st  aOxford, New YorkbOxford University Pressc2012  axv,146 Pagesb17x11 cmbPB  aInclude Illustration and Index  aWhy do we need sleep? What happens when we don't get enough? From the biology and psychology of sleep and the history of sleep in science, art, and literature; to the impact of a 24/7 society and the role of society in causing sleep disruption, this Very Short Introduction answers everything you've ever wanted to know about sleep  aSleepaSleep disordersaCircadian rhythms