1
Be : beryllium. Supplement vol. B4. Compounds with carbon to francium : system number 26.
Book
Other Personal Name(s): ...Bär, Gudrun...
2
Be : beryllium. Supplement vol. A3. The element, physical properties (continued) and electrochemical behavior : system number 26.
Book
Other Personal Name(s): ...Bär, Gudrun...
3
W Tungsten [E-Book] : Supplement Volume A 5 b Metal, Chemical Reactions with Nonmetals Nitrogen to Arsenic /
4
Be Beryllium [E-Book] : The Element. Physical Properties (continued) and Electrochemical Behavior /
5
W : tungsten. Supplement vol. A5A. Electrochemistry : system number 54 /
Book
Other Personal Name(s): ...Bär, Gudrun....
6
Eigenbedarf in Kraftwerken : ETG Fachtagung: Vorträge : Garmisch-Partenkirchen.
Book
Other Personal Name(s): ...Bär, Gudrun...