Master Key System
Charles F. Haanel
Gesammelte Werke: Lutherbibel + Predigten + Traktate + Briefe ...
Martin Luther
Ibn Al-Haytham's Geometrical Methods and the Philosophy of Mathematics: ...
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Pro Vagrant
Wlodzimierz Gajda
JWSR Special Issue on Global Inquality - Part I
Journal of World-Systems Research
The Limits to Growth: The 30-Year Update
Donella H. Meadows & Jørgen Randers & Dennis L. Meadows