TY  - BOOK
AU  - Spencer,John
AU  - Spencer,Anne
TI  - 50 years of UFOs: from distant sightings to close encounters 
SN  - 1852839244
U1  - 001.942 21
PY  - 1997///
CY  - London
PB  - Boxtree
KW  - Unidentified flying objects
KW  - sears
N1  - Includes bibliographical references (p. 185-186) and index; Adult; Follett Library Resources
N2  - A decade-by-decade study of the UFO phenomenon, from 1947 through the 1990s, looking at significant cases and important developments in reported sightings and contacts within the social and cultural context in which they occurred
ER  -