TY  - RPRT
TI  - Two priority cargo earth-to-orbit transports
AU  - Macconochie, I. O.
AU  - Klich, P. J.
AU  - Brien, E. P.
PY  - 1979
UR  - https://ntrs.nasa.gov/citations/19790050714
ID  - 19790050714
ER  -