Precipitation in the upper Mississippi River Basin, January 1 through July 31, 1993 /

Autor Wahl, Kenneth L., Vining, Kevin C., Wiche, Gregg J.
Vydáno 1993

The stream-gaging program of the U.S. Geological Survey /

Autor Wahl, Kenneth L., Thomas, Wilbert O., 1943-, Hirsch, Robert M.
Vydáno 1995