TY - BOOK AU - Biddle,Stuart AU - Fox,Kenneth R. AU - Boutcher,Stephen H. TI - Physical activity and psychological well-being SN - 0415234816 (hbk.) PY - 2000/// CY - London PB - Routledge KW - Exercise KW - Psychology KW - Mental disorders KW - Mental health N1 - Includes bibliographical references (p. [169]-195) and index ER -