TY  - RPRT
TI  - The Viking mortar - Design, development, and flight qualification.
AU  - Brecht, J. P.
AU  - Pleasants, J. E.
AU  - Mehring, R. D.
PY  - 1973
UR  - https://ntrs.nasa.gov/citations/19730046642
ID  - 19730046642
ER  -