TY  - RPRT
TI  - Earth orbiting technologies for understanding global change
AU  - Harris, Leonard A.
AU  - Johnston, Gordon I.
AU  - Hudson, Wayne R.
AU  - Couch, Lana M.
PY  - 1989
UR  - https://ntrs.nasa.gov/citations/19900026186
ID  - 19900026186
ER  -