“12-Week Powerbuilding Program – Ben Pollack” has been added to your cart. View cart “[Audio] EP95 Clinical Demonstration 09 – Supervision in Gestalt Therapy – Miriam Polster, Ph.D.” has been added to your cart. View cart Sale [Audio] EP95 Clinical Demonstration 09 – Supervision in Gestalt Therapy – Miriam Polster, Ph.D. $15.00 Original price was: $15.00.$4.50Current price is: $4.50. Add to cart