Technologie für Schul- und Selbstunterricht
Creator:Lenz, Harald Othmar (1798-1870)
Subject and Keywords: Description:Metody nauczania, uczenia się i samokształcenia.
Publisher:Druck und Verlag von Fr. Frommann
Place of publication: Date: Resource Type: Source:<sygn. UP 30352 II> ; click here to follow the link
Language: Rights:Domena publiczna (Public domain)
Access Rights: Location:This content is hosted outside the digital library.
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