What does bk stand for?
bk stands for "Berthold Koletzko"
How to abbreviate "Berthold Koletzko"?
"Berthold Koletzko" can be abbreviated as bk
What is the meaning of bk abbreviation?
The meaning of bk abbreviation is "Berthold Koletzko"
What does bk mean?
bk as abbreviation means "Berthold Koletzko"
