What does GBM stand for?
GBM stands for "Groth Brothers Mine"
How to abbreviate "Groth Brothers Mine"?
"Groth Brothers Mine" can be abbreviated as GBM
What is the meaning of GBM abbreviation?
The meaning of GBM abbreviation is "Groth Brothers Mine"
What does GBM mean?
GBM as abbreviation means "Groth Brothers Mine"
