What does GMM stand for?
GMM stands for "Grupo Mineralogista de Madrid"
How to abbreviate "Grupo Mineralogista de Madrid"?
"Grupo Mineralogista de Madrid" can be abbreviated as GMM
What is the meaning of GMM abbreviation?
The meaning of GMM abbreviation is "Grupo Mineralogista de Madrid"
What does GMM mean?
GMM as abbreviation means "Grupo Mineralogista de Madrid"
