What does PPE stand for?
PPE stands for "Permafrost and Periglacial Environments"
How to abbreviate "Permafrost and Periglacial Environments"?
"Permafrost and Periglacial Environments" can be abbreviated as PPE
What is the meaning of PPE abbreviation?
The meaning of PPE abbreviation is "Permafrost and Periglacial Environments"
What does PPE mean?
PPE as abbreviation means "Permafrost and Periglacial Environments"
