http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 online resource (1 video file (2 min., 45 sec)) : sound.
Sleep is central to our physical and mental health, but people have far less shut-eye today than they did a century ago. What is the impact?
Originally released by The Economist Group Limited, 2019.
Streaming video file encoded with permission for digital streaming by Infobase on May 27, 2021.
Personnes ayant une déficience intellectuelle