1
by Collins, Jim, 1947-
Published 1977
...Unidentified flying objects /...
(CARLI) (Other Sources: (CSUdb)42810, (UIUdb)6072435)
Book
2
Published 1998
...Unidentified flying objects /...
Book Electronic
3
by Gurney, Gene.
Published 1971
...Unidentified flying objects,...
Book
4
Published 1991
...Unidentified flying objects (UFOs)....
Book Electronic
5
by Rodgers, Kay.
Published 1976
...Unidentified flying objects :...
Book
6
by Ruppelt, Edward J., 1922-1960.
Published 1956
...The report on unidentified flying objects /...
Book
7
Published 1991
...Unidentified flying objects (UFOs)....
Book
8
by Chapman, Robert, 1916-
Published 1969
...Unidentified flying objects....
Book
9
by Ruppelt, Edward J.
Published 2005
...Report on Unidentified Flying Objects...
Book Electronic
10
by Asimov, Isaac, 1920-1992.
Published 1989
...Unidentified flying objects /...
(CARLI) (Other Sources: (DPUdb)230966)
Book
12
13
by Ruppelt, Edward J.
Published 1956
...The report on unidentified flying objects....
Book
14
by Smith, Marcia S.
Published 1976
...Extraterrestrial intelligence and unidentified flying objects :...
(CARLI) (Other Sources: (ISLdb)379149)
Book
15
by Jessup, Morris K
Published 1973
...The case for the UFO, unidentified flying objects....
(CARLI) (Other Sources: (UIUdb)291780)
Book
16
by Cohen, Richard Schley.
Published 1969
...Diffuse anxiety and unidentified flying objects :...
(CARLI) (Other Sources: (UICdb)323024)
Book
17
...Final report of the scientific study of unidentified flying objects...
(CARLI) (Other Sources: (PRKdb)39673)
Book
18
...Final report of the scientific study of unidentified flying objects :...
(CARLI) (Other Sources: (LNCdb)11205)
Book
19
Published 1969
...Final report of the scientific study of unidentified flying objects....
Book
20
by Starr, Ruth.
Published 1977
(CARLI) (Other Sources: (UIUdb)225213)
Book