A. G. Obodovskys Guide to Didactics or the Science of Teaching. In Russian /Obodovskiy A. G. Rukovodstvo k didaktike, ili Nauke prepodavaniya. St. Petersburg type. Konrad Wingeber, 1837. 6, 166 p. We have thousands of titles and often several copies of each title may be available. Please feel free to contact us for a detailed description of the copies available. SKUalb16cdb7a4fe3fe985.