TY  - BOOK
AU  - Sanderson,Ivan Terence
TI  - Uninvited visitors: a biologist looks at UFO's,
AV  - TL789 .S2
U1  - 001/.9 
PY  - 1967///]
CY  - New York
PB  - Cowles Education Corp.
KW  - Unidentified flying objects
N1  - Bibliography: p. 242-244
ER  -