1.
Was heisst Philosophiegeschichte?. Düsseldorf: Philosophia-Verlag; 1968.
Was heisst Philosophiegeschichte?. Düsseldorf : Philosophia-Verlag, 21 mai 1968
Geldsetzer Lutz. (1968). Was heisst Philosophiegeschichte? Philosophia-Verlag.
MLA (8th ed.) CitationGeldsetzer Lutz. Was Heisst Philosophiegeschichte? Philosophia-Verlag, 1968.
Warning: These citations may not always be 100% accurate.