Supported in part by the Office of Water Research and Technology, agreement no. 14-34-0001-1126, project no. A-133-MS, U.S. Dept. of the Interior. "September 1981." Bibliography: leaf 14.
OCLC:
(OCoLC)8471788
Locations:
USUX851 -- Iowa State University - Parks Library (Ames)
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.