Temporal variability in lakewater chemistry in the northeastern United States [microform] : results of phase II of the eastern lake survey / A.T. Herlihy [and others].
Published:
Washington, DC : U.S. Environmental Protection Agency, Office of Research and Development, [1990]
On cover and header: National surface water survey. Distributed to depository libraries in microfiche. Shipping list no.: 92-1684-M. "December 1990." "November 1990--Cover. "EPA/600/3-91/012." Cooperative agreements CR815168 with Utah State University ..."--T.p. verso.
Reproduction Note:
Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1992]. 3 microfiches : negative.