Blue Planet
- 64 strony
- 3 godziny czytania
Color photographs show the constant, violent changes that take place on Earth from day to day--some caused by natural forces, others by human activities


Color photographs show the constant, violent changes that take place on Earth from day to day--some caused by natural forces, others by human activities
Discusses the negative impact of modern technology and modern lifestyles on sleep, assesses the effects of lack of sleep on life and work, and explores current research on sleep