Haeckel's theory of the unity of nature
Subtitle: a monograph in the history of philosophy
By: by David H. DeGrood.
Series: Praxis philosophical and scientific reprints -- v. 8.
Publisher: B. R. Gruner Pub. Co.
Published: 1982
Place of publication: Amsterdam
Language: eng
Number of pages: 98
Subjects: Haeckel, Ernst Heinrich Philipp August, -- 1834-1919.
Notes: Based on the author's thesis (M.A.)--University of Buffalo.

"First published Boston, USA, 1965."

Bibliography: p. 97-98.