The new knowledge of the three principles of nature.
Publisher: I.I.C.E.E.
Published: 1949
Place of publication: México
Language: eng
Number of pages: 77
Subjects: Science -- Philosophy.
Other titles: The three principles of nature.
Notes: Half title: The three principles of nature.
"Publications sponsored by Instituto de Investigaciones Cientificas de la Exegesis de la Existencia, A.C."
"This edition consists of 1000 numbered copies, of which this is copy no. 398."