A helicopter--UFO encounter over Ohio
By: Jennie Zeidman ; [edited by Mimi Hynek and Sanna Hans Longden].
Contributors: Hynek, Mimi.; Longden, Sanna Hans.
Publisher: Center for UFO Studies
Published: 1979
Place of publication: Evanston, IL
Language: eng
Number of pages: 122
Subjects: Unidentified flying objects -- Sightings and encounters -- Ohio.