http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Ground-water conditions in the vicinity of Gillette, Wyoming
1 online resource (iv, 43 pages) : illustrations + 3 plates.
by Robert T. Littleton ; with a section on the quality of ground waters by Herbert A. Swenson ; prepared in cooperation with the City of Gillete and the Wyoming State Engineer.
Includes bibliographical references (page 43).
Littleton, Robert T. (Robert Thomas), 1916-2003.