TY  - RPRT
TI  - Gravity gradient preliminary investigations on exhibit ''A'' Final report
AU  - Houston, M. H.
AU  - Lloyd, G.
AU  - Rankin, D. A.
AU  - Thompson, D.
PY  - 1969
UR  - https://ntrs.nasa.gov/citations/19690026569
ID  - 19690026569
ER  -