TY  - BOOK
AU  - Lang, Kenneth R. 
TI  - Wanderers in space: exploration and discovery in the solar system 
SN  - 0521422523 (pbk)
U1  - 523.2 
PY  - 1991///
CY  - Cambridge 
PB  - Cambridge University 
KW  - Solar system
KW  - Space
KW  - Planets
KW  - Gravitation
KW  - Asteroids
ER  -