1
Classical methods in structure elucidation of natural products [E-Book] /
2
Elements of Synthesis Planning [E-Book] /
Other Personal Name(s): ...Hoffmann, R.W....

Full text 
3
The same and not the same.
Book
Other Personal Name(s): ...Hoffmann, R....
4
Bibliographie Kommunikation über ökologische, gesundheitliche und gesellschaftliche Risiken des Einsatzes moderner Technologien : Risikokommunikation: Bibliographie /
Book
5
Solids and surfaces : a chemist's view of bonding in extended structures.
Book
Other Personal Name(s): ...Hoffmann, R....
6
Rechenwerke und Mikroprogrammierung.
Book
Other Personal Name(s): ...Hoffmann, R....