TY - BOOK TI - Brain lock : free yourself from obsessive-compulsive behavior : a four-step self-treatment method to change your brain chemistry AU - Schwartz, Jeffrey, 1951- A2 - Beyette, Beverly. CY - New York PB - Harper Perennial PY - 2016 LA - English SN - 9780062561435 (paperback) ET - Twentieth anniversary edition. ER -