Coulee Pr

year of pub­li­ca­ti­onISBNauthor(s)title
1983978-0-9611456-0-6John D. Curtis · Richard A. DetertLearn to Relax: A Fourteen Day Program and Biofeedback Card
1991978-0-9611456-1-3John D. CurtisLearn to Relax: A 14 Day Program
  ''978-0-9611456-3-7   ''The Mindset for Winning: A Four Step Mental Training Program to Achieve Peak Performance for All Athletes