Hahn, Ekhart:
Ecological Urban Restructuring : beginnings of a Theoretical Foundation and Presentation of a Concept for Action with Concentration on the Urban Micro-Level of Neighbourhoods and City-Quaters ; Basic Paper - Theme 2 ; for ECE Research Colloquium on "City Ecology : Principles, Methods and Model Projects of Ecological City Planning and Restructuring" in Piestany (Czechoslovakia), November 6-8, 1990 / Ekhart Hahn . Hrsg. : Wissenschaftszentrum Berlin für Sozialforschung. - Berlin, 1990. - 50 S. : Abb. - In engl. Sprache
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