Lettre sur la philosophie naturelle.
Publisher: Action nationale
Published: 1967
Place of publication: [Montréal]
Language: fre
Number of pages: 45
Subjects: Cosmology; Philosophy of nature
Other titles: Réponse à la lettre sur la philosophie naturelle
Notes: Two articles first published in the form of letters in L'Action nationale in May, June and Sept. 1967.

"Réponse à la lettre sur la philosophie naturelle", signed Dimitri Alexandrovitch: p. 29-45.