Although Zeliony (1912: 406) attributes the term "sociophysiology" to Russian philosopher A. I. Wedensky, Paul von Lilienfeld, in 1879, published a book titled Social Physiology, which uses throughout the unified concept, conjoined with a dash, "social-physiology" social-physiologie in addition to the modified substantive, separated by a space, "social physiology" sociale Physiologie.