TY  - BOOK
AU  - Hough Peter A
TI  - Visitation: the certainty of alien activity 
SN  - 1902809092
AV  - TL789 
U1  - 001.942 
PY  - 1999///
CY  - London
PB  - London House
KW  - Unidentified flying objects
KW  - Sightings and encounters
N1  - Includes bibliographical references and index
ER  -