Washington, DC : U.S. Environmental Protection Agency, Office of Emergency & Remedial Response, Office of Program Management ; Springfield, VA : National Technical Information Service [distributor]
Physical Details
volumes : illustrations ; 28 cm
OCLC
ocm26980983, ocm26489155
Description based on: Sept. 1990.
Microfiche. <Sept. 1991-> Washington, D.C. : Supt. of Docs., U.S. G.P.O. microfiches : negative.