TY - RPRT TI - Spatial Data Transfer Standard (SDTS) Topological Vector Profile (TVP) validation procedures: part of United States Geological Survey recognition of Spatial Data Transfer Standard (SDTS) Topological Vector Profile (TVP) certification system AU - Dashiell, William H AU - Johnson, L Arnold AU - Rosenthal, Lynne S PY - 1998 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 6127 DO - 10.6028/NIST.IR.6127 ER -