Innovationsmanage[..] Von der Idee zum erfolgreichen Produkt
Kai Engel & Michael Nippa
Principles of Philosophy
Rene Descartes
The Long Ago and the Later On: Or, Recollections of Eighty Years
George Tisdale Bromley
Does It Matter?
Alan W. Watts
Contingence in the Philosophy of Leibniz - Essay
Nicholas Rescher
Rachel Carson: Challenging Authors
Karen F. Stein