Posted on 3. Dezember 199623. Dezember 2017 Author GJ LischkaPosted in Schnittstellen THEORIE IST PRAXIS DES DENKENS 1996 Share this:Click to share on WhatsApp (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Like this:Like Loading...