%0 Generic %T Geographical information systems policies and programs : hearing before the Subcommittee on Government Management, Information, and Technology of the Committee on Government Reform, House of Representatives, One Hundred Sixth Congress, first session, June 9, 1999. %U https://ezaccess.libraries.psu.edu/login?url=https://www.heinonline.org/HOL/Page?handle=hein.cbhear/geoispp0001&id=1&size=2&collection=congrec&index=cbhear