"Prepared by R.O.W. Sciences, Inc., of Rockville, Md., under Department of Labor contract no. 99-9-4806-79-023-01"--T.p. verso.
"The authors are Lawrence N. Bailis"... [and others]--T.p. verso.
Distributed to depository libraries in microfiche.
Shipping list no.: 92-1339-M.
Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1992] 2 microfiches : negative.