Duluth, Minn. : Environmental Research Laboratory-Duluth, Office of Environmental Processes and Effects, Office of Research and Development, U.S. Environmental Protection Agency
Physical Details
volumes : illustrations ; 28 cm
OCLC
ocm31735023
Description based on: 1994.
Microfiche. <1994-> [Washington, D.C.] : Supt. of Docs., U.S. G.P.O. microfiches : negative.