Author

Janos Demetrovics

2 books found

Cover of MFDBS 91

Mfdbs 91

Bernhard Thalheim, Janos Demetrovics, Hans-Detlef Gerhardt · First published 2014

Cover of MFDBS 89

Mfdbs 89

Janos Demetrovics, Bernhard Thalheim · First published 1989