Planetary geology : a teacher's guide with activities in physical and earth sciences.

Geology and physical geography of the Black Canyon, Curecanti recreation area and vicinity, Colorado : administrative report

Geographic, geologic, and hydrologic summaries of intermontane basins of the northern Rocky Mountains, Montana

Wyoming geomaps

Physical stratigraphy and mineral resources of Permian rocks in western Wyoming.

Distribution of fish, benthic invertebrate, and algal communities in relation to physical and chemical conditions, Yakima River basin, Washington, 1990

The geology and geography of the Paunsaugunt region, Utah; a survey of parts of Garfield and Kane Counties.

Field studies of the physical ecology of the alfalfa weevil

Physical, chemical and biological investigations of Big Horn Reservoir, 1965 through 1975.

A physical and biological characterization of riparian habitat and its importance to wildlife in Wyoming

Relationships between selected physical parameters and benthic community structure in a small mountain stream

Gravity thrusting in the Bradley Peak-Seminoe Dam quadrangles, Carbon County, Wyoming, and the relationship to the Seminoe iron deposits