Ground-water potential of the glacial deposits near Logansport, Cass County, Indiana /

"April 1981."

The Florida Parishes--an area of large, undeveloped ground-water potential in southeastern Louisiana.

At head of title: State of Louisiana, Dept. of Public Works in cooperation with The United States Geological Survey.

Potential use of ultrasound in chemical monitoring /

"Cooperative agreement no. CR818353."