Proceedings of the 5th APRO UFO Symposium, June 15, 1974, Pottstown, Pennsylvania
By: sponsored by Aerial Phenomena Research Organization.
Contributors: Aerial Phenomena Research Organization.
Publisher: Aerial Phenomena Research Organization
Published: 1974
Place of publication: Tucson, Ariz
Language: eng
Number of pages: 22
Subjects: Unidentified flying objects -- Congresses.
Notes: Cover title.