Science of Education in Its Sociological and Historical Aspects; Volume 1Otto Willmann, Felix M. Kirsch · First published 2023Open the Tome
Handbuch der UmweltwissenschaftenWinfried Schröder, Otto änzle, Felix Müller · First published 1997Open the Tome
Das proletarische Kind in der bürgerlichen GesellschaftOtto Felix Kanitz · First published 1974Open the Tome
Johann Christian Günther im Rahmen seiner ZeitOtto Felix Volkmann · First published 1907Open the Tome
De artium scriptoribus latinis quaestiones: Dissertation philologica quam --Felix Boelte, Felix Fritz Otto Boelte · First published 1886Open the Tome
