Delta-Sync Sleep System (2cds)

Thompson employs "brain-wave entrainment", to help listeners relax and fall asleep. Features music, recordings of nature and NASA space sounds. Read More

Thompson employs "brain-wave entrainment", to help listeners relax and fall asleep. Features music, recordings of nature and NASA space sounds. Read Less

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1995, Relaxation Company ISBN-13: 9781559612265 Abridged Audiobook cassette See All