Author

Karlheinz Graf

2 books found

Cover of Physics and chemistry of interfaces

Physics and chemistry of interfaces

Hans-Jürgen Butt, Karlheinz Graf, Michael Kappl · First published 2004

Cover of Mein mentales Fitness-Programm

Mein mentales Fitness-Programm

Stefanie Graf, Karlheinz Schmidt · First published 2000