What does ISB stand for?
ISB stands for "Illinois Sedimentary Basin"
How to abbreviate "Illinois Sedimentary Basin"?
"Illinois Sedimentary Basin" can be abbreviated as ISB
What is the meaning of ISB abbreviation?
The meaning of ISB abbreviation is "Illinois Sedimentary Basin"
What does ISB mean?
ISB as abbreviation means "Illinois Sedimentary Basin"
