An expanded edition special feature book explaining how to regulate the autonomic nervous system. Magazine House Tarzan - Title: Regulating the Autonomic Nervous System. - Publisher: Magazine House - Feature Content: About the true nature of the autonomic nervous system - Expanded Edition: Expanded Edition Thank you for viewing. I read it a few times after purchasing. There are some scuffs and minor signs of use, but the inside is clean. I will ship it with waterproof packaging.