num_pages: 195
description: Describes the effects of the biological clocks found in each human being, discusses shift work, jet lag, dreams, and insomnia, and looks at the purpose and stages of sleep
language: English
title: Wide Awake at 3:00 A.M. by Choice or by Chance?
titlecomplete: Wide Awake at 3:00 A.M. by Choice or by Chance?
genres: Science, Psychology
ratings_count: 33
publisher: W H Freeman & Co.