Chemical species
Subtitle: (La notion d'espe  ce en chimie)
By: by Jean Timmermans. Translated from the revised French manuscript by Ralph E. Oesper.
Contributors: Oesper, Ralph E. b. 1886, 1886- tr.
Publisher: Chemical Publishing Company
Published: 1940
Place of publication: New York
Language: eng; fre
Number of pages: 177
Subjects: Chemistry, Physical and theoretical
Notes: "At the translator's request, Professor Timmermans consented to a reissue in English, and kindly made additions and alterations in order to bring the text down to date."--Translator's pref.

Bibliographical footnotes.