UFOs, chemtrails, and aliens :
Prothero, Donald R.,
UFOs, chemtrails, and aliens : what science says / Donald R. Prothero and Timothy D. Callahan ; foreword by Michael Shermer. - 1 online resource (461 pages) : illustrations
Includes bibliographical references and index.
9780253027061 (e-book)
Human-alien encounters.
Extraterrestrial beings.
Electronic books.
BF2050 / .P7682 2017
001.94
UFOs, chemtrails, and aliens : what science says / Donald R. Prothero and Timothy D. Callahan ; foreword by Michael Shermer. - 1 online resource (461 pages) : illustrations
Includes bibliographical references and index.
9780253027061 (e-book)
Human-alien encounters.
Extraterrestrial beings.
Electronic books.
BF2050 / .P7682 2017
001.94