TY - BOOK AU - Christensen, Helen. TI - The mood gym: overcoming depression with CBT and other effective therapies SN - 9780091929169 AV - RC 451.4 .C47 2011 PY - 2011/// CY - [Place of publication not identifed] PB - [publisher not identified] N1 - CBT and other effective therapies, The ER -