Laws of thinking and form of knowledge

Lapshin, Ivan Ivanovich (1870-1952).Laws of thinking and forms of knowledge / I. Lapshin.- St. Petersburg: Type.B. Reason and K °, 1906. - [448] p.section.Pag., 5 litersheck.: heck.;25. - (Notes of the Historical and Philology Faculty of Imperial Saint-Petersburg University; Ch. 80).-Dedicated to Susanne Denisovna Bogdanova..I. Bogdanova, Susanna Denisovna.Electronic Source: PB