TY - BOOK AU - World Health Organization TI - primary prevention of mental,neurological and psychosocial disorders SN - 92 4 154516 X U1 - WM140 PY - 1998/// CY - Geneva PB - W H O KW - Nervous System Disorders KW - Mental Disorders -prevention and Control N2 - Mental Disorders -prevention and Control, Nervous System Disorders ER -