Annual runoff in the United States,
Langbein, Walter Basil, 1907-
Annual runoff in the United States, by Walter B. Langbein and others. - [Washington] 1949. - 14 p. : illus., fold. map (in pocket) 27 cm.
Cover title.
"References cited": p. 13-14.
gs 49000277
Runoff.
Water-supply--United States.
QE75 / .C5 no. 52
Annual runoff in the United States, by Walter B. Langbein and others. - [Washington] 1949. - 14 p. : illus., fold. map (in pocket) 27 cm.
Cover title.
"References cited": p. 13-14.
gs 49000277
Runoff.
Water-supply--United States.
QE75 / .C5 no. 52