TY  - RPRT
TI  - A system design for implementing advanced feature descriptions for a map knowledge base
AU  - Matthew Wagner
AU  - Dalia E. Varanka
AU  - E. Lynn Usery
PY  - 2020
DO  - 10.3133/sir20195148
UR  - https://pubs.usgs.gov/publication/sir20195148
ID  - sir20195148
ER  -