ISBN 1507887906 books & textbook
Isolation Tank: Understanding the Sensory Deprivation Tank and What You Need to Know (Flotation Tank, Meditation, Float Tank, Relaxation, Think Tank, Reduce Stress)
CreateSpace Independent Publishing Platform /2014-02-01 Paperback / 54 Pages
isbn-10: 1507887906 / isbn-13: 9781507887905