Johann Hafner
in English
XHermann Grassmann's theory of religion and faith
2011
in: From Past to Future: Graßmann's Work in Context, Dordrecht : Springer
2000
in: The origins of life II, Dordrecht : Kluwer
Is environmental ethics a collective egoism of mankind?
2000
in: Paideia, Dordrecht : Kluwer