Methods for comparing water-quality conditions among National Water-Quality Assessment Study Units, 1992-1995 /

Mode of access: Internet.

Sedimentation survey of Lago Dos Bocas, Puerto Rico, August 1994 /

Mode of access: Internet.

Rehabilitation of Deaf-Blind Persons. A Joint Project of the Office of Vocational Rehabilitation, U.S. Dept. of Health, Education, and Welfare, and the Industrial Home for the Blind

Mode of access: Internet.

Nuclear powerplant standardization : light water reactors.

"April 1981" (v. 1); "June 1981" (v. 2)

Geologic and water-supply reports and maps : New York.

Mode of access: Internet.

Geologic and water-supply reports and maps : Virginia.

Mode of access: Internet.

Geologic and water-supply reports and maps : Nevada.

Mode of access: Internet.

Geologic and water-supply reports and maps : New Hampshire, Vermont.

Mode of access: Internet.

Geologic and water-supply reports and maps : New Hampshire, Vermont.

Mode of access: Internet.

Geologic and water-supply reports and maps : New Hampshire, Vermont.

Mode of access: Internet.

Geologic and water-supply reports and maps : Virginia.

Mode of access: Internet.

Geologic and water-supply reports and maps : Virginia.

Mode of access: Internet.

Geologic and water-supply reports and maps : New Hampshire, Vermont.

Mode of access: Internet.

Geologic and water-supply reports and maps : Virginia.

Mode of access: Internet.

Geologic and water-supply reports and maps : Virginia.

Mode of access: Internet.