TY  - RPRT
TI  - Discovery Venera surface: Atmosphere geochemistry experiments mission concept
AU  - Surkov, Yuri A.
AU  - Head, James W.
AU  - Kremnev, Roald
AU  - Nock, K. T.
PY  - 1993
UR  - https://ntrs.nasa.gov/citations/19940016333
ID  - 19940016333
ER  -