
Paddock, T. (2016). Spatial relations and the struggle for space: Friedrich Ratzel's impact on German education from the Wilhelmine Empire to the Third Reich. Journal of educational media, memory, and society.
Chicago ZitierstilPaddock, Troy. "Spatial Relations and the Struggle for Space: Friedrich Ratzel's Impact on German Education from the Wilhelmine Empire to the Third Reich." Journal of Educational Media, Memory, and Society 2016.
MLA ZitierstilPaddock, Troy. "Spatial Relations and the Struggle for Space: Friedrich Ratzel's Impact on German Education from the Wilhelmine Empire to the Third Reich." Journal of Educational Media, Memory, and Society, 2016.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.