Author

Henryk Holowenko

2 books found

Cover of Das Aufmerksamkeits-Defizit-Syndrom (ADS)

Das Aufmerksamkeits-Defizit-Syndrom (ADS)

Henryk Holowenko · First published 2002

Cover of Attention deficit/hyperactivity disorder

Attention deficit/hyperactivity disorder

Henryk Holowenko · First published 1998 · Latest edition 1999