TY  - RPRT
TI  - Comet and close approach asteroid mission study final report
AU  - Elsbree, F.
AU  - Jensen, R.
AU  - Moore, G. O.
AU  - Savides, J.
PY  - 1965
UR  - https://ntrs.nasa.gov/citations/19650023587
ID  - 19650023587
ER  -