Lvov 1910, published by the Polish Bookstore of B. Poloniecki. 12.5x19 cm, pp. XXIII, 503, publisher's cloth binding with gilt, decorative boards. Good condition (small rubbing of binding, crack on front pastedown).
First edition. In contents: Historical materialism as a philosophy of culture. Philosophy of action. Philosophy of pure experience. The emergence of law. Epigenetic theory of history. Nature and cognition. Pragmatism and historical materialism. Prolegomena of the philosophy of "work". Bergson and Sorel. Anti-Engels. The stages of sentimentalism. The illusions of rationalism. Alfred Loisy and the issues of Catholic modernism.