Is Mars habitable?
Subtitle: A critical examination of Professor Percival Lowell's book "Mars and its canals," with an alternative explanation
By: by Alfred Russel Wallace ...
Publisher: Macmillan and co., limited
Published: 1907
Place of publication: London
Language: eng
Number of pages: 110
Subjects: Lowell, Percival, 1855-1916; Mars (Planet)