What does PTM stand for?
PTM stands for "Polskie Towarzystwo Mineralogiczne"
How to abbreviate "Polskie Towarzystwo Mineralogiczne"?
"Polskie Towarzystwo Mineralogiczne" can be abbreviated as PTM
What is the meaning of PTM abbreviation?
The meaning of PTM abbreviation is "Polskie Towarzystwo Mineralogiczne"
What does PTM mean?
PTM as abbreviation means "Polskie Towarzystwo Mineralogiczne"
