Fight COVID-19 with Melatonin Maximize natural melatonin by avoiding blue light. Supplement with melatonin tablets. (Paperback or Softback) by Richard L. Hansler Paperback, 86 Pages, Published 2020 by Indy Pub, United States ISBN-13: 978-1-08-788570-4, ISBN: 1-08-788570-1
Topics in Acoustic Echo and Noise Control Selected Methods for the Cancellation of Acoustical Echoes, the Reduction of Background Noise, and Speech Processing (Signals and Communication Technology) by Eberhard Hänsler, Gerhard Schmidt, G. Schmidt Hardcover, 642 Pages, Published 2006 by Springer ISBN-13: 978-3-540-33212-1, ISBN: 3-540-33212-X
Great Sleep! Reduced Cancer!(2nd Edition) A Scientific Approach to Great Sleep and Reduced Risk of Cancer by Richard L. Hansler Paperback, 194 Pages, Published 2014 by Createspace Independent Publishing Platform ISBN-13: 978-1-5002-3137-8, ISBN: 1-5002-3137-1
Agoraphobie Panikattacken und Angststörungen verstehen und loswerden by Juliane Hansler Paperback, Published 2019 by Independently Published ISBN-13: 978-1-71092-459-6, ISBN: 1-71092-459-4
Purls of Wisdom 94 Three-Minute Moments of Unconventional Views to Fill Life's Short Breaks by Don Hansler Paperback, 189 Pages, Published 1995 by Fun Ed. Productions ISBN-13: 978-1-886839-12-0, ISBN: 1-886839-12-3
Manifestieren und Visualisieren für Anfänger Erschaffe deine eigene Realität und erreiche deine Ziele. Lerne Erfolg, Reichtum und Glück zu manifestieren und zu visualisieren. by Juliane Hansler Paperback, Published 2020 by Independently Published ISBN-13: , ISBN:
Summary Proceedings Upper Delaware Water Quality and Biological Conference, April 21, 1994 (Classic Reprint) (Paperback) by G. M. Hansler Paperback, Published 2018 by Forgotten Books ISBN-13: 978-0-259-02916-8, ISBN: 0-259-02916-5
2, 4, 8... Destiny of the Human Species by Don Hansler Paperback, 365 Pages, Published 1997 by Fun Ed. Productions ISBN-13: 978-1-886839-10-6, ISBN: 1-886839-10-7
Another Weightloss Gimmick? Maybe Not Eliminate Blue Light - Maximize Melatonin - Develop Brown Fat - Burn White Fat. by Richard L. Hansler Paperback, 171 Pages, Published 2014 by Createspace Independent Publishing Platform ISBN-13: 978-1-4944-0418-5, ISBN: 1-4944-0418-4
Pregnant? New Baby? Need Sleep! Easy things you can do to protect an expectant mother and her baby from potential harm from ordinary lighting. by Richard L. Hansler Paperback, 64 Pages, Published 2013 by Createspace Independent Publishing Platform ISBN-13: 978-1-4904-7492-2, ISBN: 1-4904-7492-7
Concussion How blue blocking glasses can help heal your injured brain by maximizing natural melatonin by Dr. Richard L. Hansler Paperback, 58 Pages, Published 2016 by Createspace Independent Publishing Platform ISBN-13: 978-1-5398-6752-4, ISBN: 1-5398-6752-8
Great Sleep! Reduced Cancer! A Scientific Approach to Great Sleep and Reduced Cancer Risk by Richard Lowell Hansler Paperback, 96 Pages, Published 2008 by Booksurge Publishing ISBN-13: 978-1-4196-9038-9, ISBN: 1-4196-9038-8
Silent Killer! How exposing the eyes to ordinary light in the hours before bedtime, or during the night, is doubling the incidence of breast and prostate cancer. by Phd Hansler , Richard Hansler Paperback, 64 Pages, Published 2015 by Createspace Independent Publishing Platform ISBN-13: 978-1-5119-8458-4, ISBN: 1-5119-8458-9
New England; by John B. Hansler Paperback, 50 Pages, Published by Unknown ISBN-13: 978-1-175-94918-9, ISBN: 1-175-94918-3
Heroes of Cancer Prevention Research How Scientists Are Discovering the Environmental Factors in Modern Society That Increase the Incidence of Cancer and How to Overcome Them by Richard L. Hansler Paperback, 64 Pages, Published 2012 by Createspace Independent Publishing Platform ISBN-13: 978-1-4776-6208-3, ISBN: 1-4776-6208-1