Tietueen sitaatit

National Research Council. Committee on Water Resources Activities at the U.S. Geological Survey., Committee on Water Resources Activities, National Research Council Staff, Committee on Water Resources Activities at the U.S. Geological Survey, Division on Earth and Life Studies, & Water Science and Technology Board. (2009). Toward a Sustainable and Secure Water Future: A Leadership Role for the U.S. Geological Survey. National Academies Press.

National Research Council. Committee on Water Resources Activities at the U.S. Geological Survey., Committee on Water Resources Activities, National Research Council Staff, Committee on Water Resources Activities at the U.S. Geological Survey, Division on Earth and Life Studies, ja Water Science and Technology Board. Toward a Sustainable and Secure Water Future: A Leadership Role for the U.S. Geological Survey. National Academies Press, 2009.

National Research Council. Committee on Water Resources Activities at the U.S. Geological Survey., et al. Toward a Sustainable and Secure Water Future: A Leadership Role for the U.S. Geological Survey. National Academies Press, 2009.

National Research Council. Committee on Water Resources Activities at the U.S. Geological Survey., Committee on Water Resources Activities, National Research Council Staff, Committee on Water Resources Activities at the U.S. Geological Survey, Division on Earth and Life Studies & Water Science and Technology Board. 2009. Toward a Sustainable and Secure Water Future: A Leadership Role for the U.S. Geological Survey. National Academies Press.