TY  - BOOK
ED  - United States.
TI  - Planetary flagship missions: Mars Rover 2020 and Europa Clipper 
AV  - KF27 .S3995 2017d
PY  - 2017///
CY  - Washington
PB  - U.S. Government Publishing Office
KW  - Planets
KW  - Exploration
KW  - Government policy
KW  - United States
KW  - Mars (Planet)
KW  - Europa (Satellite)
KW  - Legislative hearings
KW  - lcgft
N1  - "Serial no. 115-22."; Shipping list no.: 2018-0100-M; CRDP Program record; Microfiche; [Washington, D.C.]; U.S. Government Printing Office; [2018]; microfiche : negative
ER  -