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