Autor
Asbeck, Baron W. F., van
1
Baldy, P.
1
Barge, J.
1
Davis, Calvin Víctor
1
Guelton, M.
1
Hirschfeld, Ronald C.
1
Magne, C.
1
Marsal, Raúl J.
1
Poulos, Steve J.
1
Schnakenbourg, O. de
1
Sorensen, Kenneth E.
1
U.S. Department of the Interior
1
U.S. Department of the Interior. Water and Power Resources Services
1