TY  - RPRT
TI  - The National Geographic Names Data Base; phase II instructions
AU  - D.J. Orth
AU  - R.L. Payne
PY  - 1984
DO  - 10.3133/ofr8436
UR  - https://pubs.usgs.gov/publication/ofr8436
ID  - ofr8436
ER  -