What does sgn stand for?
sgn stands for "Société Géologique du Nord"
How to abbreviate "Société Géologique du Nord"?
"Société Géologique du Nord" can be abbreviated as sgn
What is the meaning of sgn abbreviation?
The meaning of sgn abbreviation is "Société Géologique du Nord"
What does sgn mean?
sgn as abbreviation means "Société Géologique du Nord"
