@article{, note = {Distributed to some depository libraries in microfiche.}, url = {http://library.usi.edu/record/220989}, title = {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.}, publisher = {U.S. G.P.O. :}, number = {Serial no. 106-3 (United States. Congress. House. Committee on Commerce)}, recid = {220989}, pages = {iii, 114 p. ;}, address = {Washington :}, year = {1999}, }