Deep Sleep 101: Music and Guidebook for a Good Night's Sleep - Hardcover

Jacobs, Gregg D.

 
9780971047907: Deep Sleep 101: Music and Guidebook for a Good Night's Sleep

Inhaltsangabe

Blue Marble has combined a concise guidebook of essential knowledge to improve sleep (written by a leading expert from Harvard) with a CD of relaxing music. Why is there a CD in a sleep book? Recent studies have shown that there is an important connection between music, relaxation and sleep.

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