The unknown power
Subtitle: research into paranormal phenomena in the world's most psychic country
By: Guy Lyon Playfair.
Publisher: Panther
Published: 1977
Place of publication: St Albans
Language: eng
Number of pages: 332
Subjects: Psychical research -- Brazil.
Work titles: The flying cow
Notes: Originally published, as 'The flying cow'. London , Souvenir Press, 1975.

Includes index.