Ovnis, S.O.S. a la humanidad
By: J.J. Benitez.
Edition: 1a ed.
Series: Jet de Plaza & Janés -- 238/2; Jet de Plaza & Janés -- 2
Publisher: Plaza & Janés
Published: 1994
Place of publication: Barcelona
Language: spa
Number of pages: 213
Subjects: Unidentified flying objects.; Objetos voladores no identificados.