The universe
Subtitle: from crystal spheres to relativity.
By: by Frank Allen.
Publisher: Harcourt, Brace
Published: 1931
Place of publication: New York
Language: eng
Number of pages: 145
Subjects: Astronomy.; Relativity (Physics); Cosmology.
Notes: "First edition."
"This lecture was delivered as the first of the twenty-second series, 1928, of February popular lectures in the University of Manitoba."--Foreword.