TY  - BOOK
AU  - Francis, Peter , 1944-1999
ED  - The Open University
TI  - The planets
SN  - 0749251263
AV  - QB601.P53 1994 
PB  - The Open University
KW  - Planets - Study and teaching
KW  - QB
N1  - " Science: A second level course"; Includes index
ER  -