Where can I get the following document: DTED and DEM Elevatin Data Extractinon by Stuart Bradshaw, Mary Martin and Chester Kos (ADP Report N-87/22, USACERL, 1988)? thanks Thomas Foster email: htf1 at psu.edu Pennsylvania State University voice: 814-865-1231 Department of Anthropology fax: 814-863-1474 409 Carpenter Bldg. University Park, PA 16802