TY  - RPRT
TI  - Classification of wetlands of the United States
AU  - A. C. Martin
AU  - N. Hotchkiss
AU  - F.M. Uhler
AU  - W.S. Bourn
PY  - 1953
UR  - https://pubs.usgs.gov/publication/5230048
ID  - 5230048
ER  -