Don Moss PhD books & textbook
Foundations of Heart Rate Variability Biofeedback: A Book of Readings
Donald Moss Fredric Shaffer Don Moss PhD BCB BCN Fredric Shaffer PhD BCB
Association for Applied Psychophysiology and Biofeedback /2016-03-01 Paperback / 176 Pages
isbn-10: 0984297952 / isbn-13: 9780984297955