TY  - BOOK
AU  - Ridpath,Ian
TI  - Worlds beyond: a report on the search for life in space 
SN  - 0704501856 :
U1  - 523.13 
PY  - 1975///
CY  - London
PB  - Wildwood House
KW  - Life on other Planets
KW  - Astronomy
KW  - Popular works
N1  - Includes index
ER  -