Found 2 results
Filters: Author is Dr. Adolf Ratzka and First Letter Of Title is U  [Clear All Filters]
2002
Dr. Adolf Ratzka.  2002.  User control over services as a precondition for self-determination.
1993
Dr. Adolf Ratzka.  1993.  The user cooperative model in personal assistance: The example of STIL, the Stockholm Cooperative for Independent Living.