Sheaffer, Robert books & textbook
Valiant Thor's Book of Extremely Ancient Aliens
Thor, Valiant Colvin, Andrew Barker, Gray Sheaffer, Robert Keel, John A. Jessup, Morris K. Dove, Lonzo Sanderson, Ivan T. Chatelain, Maurice Daniken, Erich Von
CreateSpace Independent Publishing Platform /2017-07-11 Paperback / 156 Pages
isbn-10: 1548778702 / isbn-13: 9781548778705
Bad UFOs: Critical Thinking About UFO Claims
CreateSpace Independent Publishing Platform /2015-12-31 Paperback / 292 Pages
isbn-10: 1519260849 / isbn-13: 9781519260840
Resentment Against Achievement
Prometheus /1988-04-01 Hardcover / 202 Pages
isbn-10: 0879754478 / isbn-13: 9780879754471
UFO Sightings: The Evidence
Prometheus /1998-08-01 Hardcover / 348 Pages
isbn-10: 1573922137 / isbn-13: 9781573922135
Taxonomía de los visitantes extraterrestres 1 (Obras completas de Martin S. Kottmeyer) (Spanish Edition)
Kottmeyer, Martin S. González Manso, Luis Sheaffer, Robert
Independently published /2021-12-23 Paperback / 333 Pages
The Ufo Verdict: Examining the Evidence
Prometheus Books /1986T Paperback / 242 Pages
isbn-10: 0879753382 / isbn-13: 9780879753382
Psychic Vibrations: Skeptical Giggles from the Skeptical Inquirer
CreateSpace Independent Publishing Platform /2012-03-28 Paperback / 332 Pages
isbn-10: 1463601573 / isbn-13: 9781463601577
The Making of the Messiah
Prometheus /1991-11-01 Hardcover / 192 Pages
isbn-10: 0879756918 / isbn-13: 9780879756918
Ten Methods of the Heavenly Dragon
Singing Dragon /2012-12-15 Paperback / 208 Pages
isbn-10: 1848191278 / isbn-13: 9781848191273
The Skeptical Inquirer: Journal of the Committee for the Scientific Investigation of Claims of the Paranormal: Volume VIII, No. 2: Winter, 1983-84
Kendrick Frazier Piet Hein Hoabens William H. Ganoe Jack Kirwan Michael Martin Franklin D. Trumpy Robert Sheaffer Robert Forrest
Committee for Scientific Investigatio /1983T Paperback
