Superfund [microform] : times to complete site listing and cleanup : statement of Peter F. Guerrero, Director, Environmental Protection Issues, Resources, Community, and Economic Development Division, before the Subcommittee on Finance and Hazardous Materials, Committee on Commerce, House of Representatives / United States General Accounting Office (Testimony ; GAO/T-RCED-98-74)
Superfund [microform] : times to complete site listing and cleanup : statement of Peter F. Guerrero, Director, Environmental Protection Issues, Resources, Community, and Economic Development Division, before the Subcommittee on Finance and Hazardous Materials, Committee on Commerce, House of Representatives / United States General Accounting Office