Perry J. Prof. The Rotating Wolf. In Russian /Perri Dzh. Prof. Vrashchayushchiysya volchok. Public Lecture containing a popular exposition of wolf theory with 63 figures. Edition 2 Odessa Mathesis. 1908. 96 p. Please contact us for details on condition of available copies of the book. SKUalb6c9d3dc759bb29cc