What has the author Klaus Hartmann written?

Answer 1

Klaus Hartmann has written:

'Sartres Sozialphilosophie' -- subject(s): Sartre, Jean Paul, 1905-1980. Critique de la raison dialectique

'Studies in foundational philosophy' -- subject(s): Modern Philosophy

'Lebendiger Realismus'

'Die Marxsche Theorie' -- subject(s): Dialectical materialism, Marxian economics

'Die Philosophie J.-P. Sartres' -- subject(s): Dialectical materialism, Existentialism

Answer 2

C. F. A. Hartmann has written:

'Mineralogical, geological and chemical notices' -- subject- s -: Mineralogical chemistry

'Die Wunder der Erdrinde'

Answer 3

Klaus Hartmann is known for writing books on topics related to psychology and personal development. He may have written books on mindfulness, emotional intelligence, or self-improvement.