TY - BOOK ED - United States. ED - United States. TI - Internet posting of chemical "worst case" scenarios, a roadmap for terrorists: joint hearing before the Subcommittees on Health and Environment and Oversight and Investigations of the Committee on Commerce, House of Representatives, One Hundred Sixth Congress, first session, February 10, 1999 PY - 1999/// CY - Washington PB - U.S. G.P.O., For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office KW - Air KW - Pollution KW - Law and legislation KW - United States KW - Information storage and retrieval systems KW - Air quality management N1 - Shipping list no.: 1999-0772-M; "Serial no. 106-3."; CRDP Program record; Includes bibliographical references; Microfiche; Washington; U.S. G.P.O; 1999; 2 microfiches : negative ER -