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StadtwaldentwurfAdolfKowallek. Stadtwaldentwurf von Adolf Kowallek Werner Adams und Joachim Bauer Hrsg Vom Botanischen Garten zum Grostadtgrn Jahre Klner Grn Stadtspuren Denkmler in Kln Band ' Bachem Verlag Kln ISBN Seite Adolf Kowallek Stadtwald KlnLindenthal PDold
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