TY  - BOOK
AU  - Lunan, Duncan 
AU  - 
TI  - New worlds for old
SN  - 1715377728
U1  - 521 
PY  - 1979///
CY  - Britain 
PB  - Westbridge books 
KW  - Solar system
KW  - Astronomy
N1  - Includes index
ER  -