What does SSIR stand for?
SSIR stands for "Subcommission on the Systematics of Igneous Rocks"
How to abbreviate "Subcommission on the Systematics of Igneous Rocks"?
"Subcommission on the Systematics of Igneous Rocks" can be abbreviated as SSIR
What is the meaning of SSIR abbreviation?
The meaning of SSIR abbreviation is "Subcommission on the Systematics of Igneous Rocks"
What does SSIR mean?
SSIR as abbreviation means "Subcommission on the Systematics of Igneous Rocks"
