@article{891744, author = {Asner, Glen R., and Garber, Stephen J.,}, url = {http://library.usi.edu/record/891744}, title = {Origins of 21st-century space travel : a history of NASA's Decadal Planning Team and the vision for space exploration, 1999-2004 /}, recid = {891744}, pages = {viii, 250 pages :}, }