The substance of The riddle of the universe
By: by Ernst Haeckel, summarized by Vance Randolph.
Contributors: Haeckel, Ernst Heinrich Philipp August, 1834-1919.
Publisher: Vanguard press
Published: 1926
Place of publication: New York
Language: eng
Number of pages: 108
Subjects: Haeckel, Ernst Heinrich Philipp August, 1834-1919.; Monism.; Evolution.; Religion and science.