Troyanovsky I.I. Course of Natural Sciences. Part III. Man and Animals. In Russian /Troyanovskiy I.I. Kurs prirodovedeniya. Chast III. Chelovek i zhivotnye. For Junior Secondary Education Institutions, Merchant Schools and City Schools. With Many Figures and 4 Color Tables. Publishing House 3. Moscow. Type: I.D. Sytin. 1917. 196s. Please contact us for details on condition of available copies of the book. SKUalbddd5c67ba7b86ea6