TY  - BOOK
AU  - Ridpath,Ian
TI  - Worlds beyond: a report on the search for life in space 
SN  - 0060135689 :
AV  - QB54 RID 1976
U1  - 574.999 
PY  - 1976///
CY  - New York
PB  - Harper & Row
KW  - Life on other planets
KW  - Astronomy
KW  - Popular works
N1  - Includes index; Bibliography: p. 172
ER  -