TY  - BOOK
AU  - Ball, Andrew J
TI  - Planetary landers and entry probes
SN  - 9780521820028
SN  - 200727949
U1  - 629.4354 BAL 
PY  - 2007///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Planets - Exploration
KW  - Roving vehicles (Astronautics)
KW  - Space probes
KW  - Space vehicles - Control systems
KW  - Space vehicles - Design and construction
N1  - Includes bibliographical references and index
ER  -