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Chicago-čujuhus (17. p.)ebrary, Inc. New Directions in Water Resources Planning for the U.S. Army Corps of Engineers. Washington, D.C.: National Academy Press, 1999.
MLA-čujuhus (9. p.)ebrary, Inc. New Directions in Water Resources Planning for the U.S. Army Corps of Engineers. National Academy Press, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.