One thumb on the cover of this Niklas Luhmann book shows that a person is holding it up infront of the camera.
a man holding a cook called Niklas Luhmann Liebe Als Passion
a black book with white text saying Sukrkamp Taschenbuch Wissenschaft
A brown book cover reads Liebe als Passion by Niklas Luhmann.
A black book with yellow letters that read, "Niklas Luhmann Liebe als Passion."