11. Cost effectiveness of the U.S. Geological Survey's stream-gaging program in Illinois Author/Creator: Mades, Dean M., author Publication/Creation: Urbana, Ill. : U.S. Geological Survey, 1984 Resource Type: Book Access & Availability: Loading
12. Cost-effectiveness of the stream-gaging program in New Jersey Author/Creator: Schopp, Robert D., author Publication/Creation: Trenton, New Jersey : U.S. Geological Survey, 1984 Resource Type: Book Access & Availability: Loading
13. Cost-effectiveness of the U.S. Geological Survey stream-gaging program in central Florida Author/Creator: Miller, Robert A., author Publication/Creation: Tallahassee, Florida : U.S. Geological Survey, 1984 Resource Type: Book Access & Availability: Loading