TY  - RPRT
TI  - Automatically classifying Earth features from orbit
AU  - Holstrom, R. L.
AU  - Schappell, R. T.
AU  - Tietz, J. C.
PY  - 1980
UR  - https://ntrs.nasa.gov/citations/19790000493
ID  - 19790000493
ER  -