Krupka, B.W., 1993, Kritische Anmerkungen zur extensiven Dachbegrünung, in: Das Gartenamt, 42, 7
- Author : Krupka, B.W.
- Year : 1993
- Title English : Critical remarks on extensive green roofs
- Journal/Series : Das Gartenamt
- Volume Number (ANNUAL: Counting Volumes of the Year shown above) : 7
- Volume Number (CONSECUTIVE: Counting all Volumes of this Journal ever published) : 42
- Pages : 437-439
- Comments/Notes : KEYWORDS: roof gardens, technical aspects, qualitys, construction, materials