2 treff

Determination of weathering and conservation of sculptured stone by use of the laser method
Göran Åberg and Derk E. Stijfhoorn
Bok Engelsk 1996
The determination of minor amounts of rare earth elements in high purity earth oxides by HPLC/IDMS
by Derk E. Stijfhoorn, Helge Stray, Harry...
Bok Engelsk 1991