Writings on Design. Berlin, Basel: Birkhäuser, n.d.. Web. Retrieved 23 May. 2013, from http://www.degruyter.com/view/serial/202640

Writings on Design. (n.d.). Berlin, Basel: Birkhäuser. Retrieved 23 May. 2013, from http://www.degruyter.com/view/serial/202640

Writings on Design. n.d. Berlin, Basel: Birkhäuser. Retrieved 23 May. 2013, from http://www.degruyter.com/view/serial/202640