TY  - BOOK
AU  - Stemman,Roy
TI  - Visitors from outer space
U1  - 001.94 
PY  - 1976///
CY  - London
PB  - Aldus books
KW  - Unidentified flying objects
KW  - Interplanetary voyages
N1  - New enl. ed. published in 1978 under title : Mysteries of the universe
ER  -