1. Performance characteristics of a bulk precipitation collector with respect to measurement of water isotopes oxygen-18 and deuterium Author/Creator: Claassen, Hans C., author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 1994 Resource Type: Book Access & Availability: Loading
2. An estimate of the roughness length and displacement height of Sonoran Desert vegetation, south-central Arizona Author/Creator: Claassen, Hans C., author Publication/Creation: Denver, Colorado : U.S. Department of the Interior, U.S. Geological Survey, 1993 Resource Type: Book Access & Availability: Loading
3. Sources and mechanisms of recharge for ground water in the west-central Amargosa Desert, Nevada : a geochemical interpretation Author/Creator: Claassen, Hans C., author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1985 Resource Type: Book Access & Availability: Loading
4. Hydrologic processes and radionuclide distribution in a cavity and chimney produced by the Cannikin nuclear explosion, Amchitka Island, Alaska Author/Creator: Claassen, Hans C., author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1978 Resource Type: Book Access & Availability: Loading