What does GRM stand for?
GRM stands for "Guide to Rocks and Minerals"
How to abbreviate "Guide to Rocks and Minerals"?
"Guide to Rocks and Minerals" can be abbreviated as GRM
What is the meaning of GRM abbreviation?
The meaning of GRM abbreviation is "Guide to Rocks and Minerals"
What does GRM mean?
GRM as abbreviation means "Guide to Rocks and Minerals"
