TY - GEN AU - Dashiell, W AU - Johnson, L AU - Rosenthal, Lynne C2 - Other, National Institute of Standards and Technology, Gaithersburg, MD DA - 1998-05-01 LA - en PB - Other, National Institute of Standards and Technology, Gaithersburg, MD PY - 1998 TI - Criteria for United States Geological Survey (USGS) Recognizing Certificate Issuing Organizations: Functions and Requirements ER -