3.: Weltall. Erde. Mensch - Rawer, Karl. (OLS)http://ftis/name/71766; Bosshard, Stefan Niklaus. (OLS)http://ftis/name/71767; Rahner, Karl, 1904-1984. (OLS)http://ftis/name/51650; Meyer-Abich, Klaus M. (OLS)http://ftis/name/71769; Hassenstein, Bernhard. (OLS)http://ftis/name/71768 (Herder, 1988)