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Zürich, Polyterrasse der ETH, 1972

Zürich, Polyterrasse der ETH, 04/1972 <em>Schollenberger, Kurt: Zürich, Polyterrasse der ETH, 04/1972 (Com_L21-0225-0002-0005, <a href="http://doi.org/10.3932/ethz-a-000998416">http://doi.org/10.3932/ethz-a-000998416</a>)</em>