@article{, recid = {288884}, title = {U.S. vision for space exploration : hearing before the Committee on Science, House of Representatives, One Hundred Eighth Congress, second session, February 12, 2004.}, publisher = {U.S. G.P.O. :}, address = {Washington :}, number = {Serial no. 108-42 (United States. Congress. House. Committee on Science)}, pages = {iv, 142 p. :}, year = {2004}, note = {"Printed for the use of the Committee on Science."}, url = {http://library.usi.edu/record/288884}, }