books.google.de - Provides clinical descriptions, diagnostic guidelines, and codes for all mental and behavioral disorders commonly encountered in clinical psychiatry. The book was developed from chapter V of the Tenth Revision of the International Statistical Classification of Diseases and Related Health Problems (ICD-10)....http://books.google.de/books/about/Icd_10.html?hl=de&id=QiWPj_23ei4C&q=functioning&utm_source=gb-gplus-shareIcd-10