Mühlhäusler, P.Wiegand, H.2007-05-162007-05-162004Semiotics - A handbook on the sign-theoretic foundations of nature and culture, 2004 / Wiegand, H. (ed./s), pp.3614-36343110179628http://hdl.handle.net/2440/30134enUniversal languages and universal planningBook chapter002004214755767