Dipl.-ins. Karl Jürgenson 50-aastane
source
journal volume number month
1
year of publication
pages
lk. 13 : fot
subject term
notes
Jürgenson, Karl, 1881-?, temast
language
eesti
Dipl.-ins. Karl Jürgenson 50-aastane // Tehnika Ajakiri (1932) 1, lk. 13 : fot.