@article{, recid = {254802}, title = {Vision 2001 : future space : hearing before the Subcommittee on Space and Aeronautics, Committee on Science, House of Representatives, One Hundred Seventh Congress, first session, April 3, 2001.}, publisher = {U.S. G.P.O. :}, address = {Washington :}, number = {Serial no. 107-1 (United States. Congress. House. Committee on Science)}, pages = {iii, 94 p. :}, year = {2001}, note = {Distributed to some depository libraries in microfiche.}, url = {http://library.usi.edu/record/254802}, }