Ehrmann, S. (2016). The Non-Gesture Project: At the edge of the small town Caldes de Montbui in northern Spain lie orchards that receive water through an old Roman irrigation system. / von Sigrid Ehrmann. Topos.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEhrmann, Sigrid. "The Non-Gesture Project: At the Edge of the Small Town Caldes De Montbui in Northern Spain Lie Orchards That Receive Water Through an Old Roman Irrigation System. / Von Sigrid Ehrmann." Topos 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEhrmann, Sigrid. "The Non-Gesture Project: At the Edge of the Small Town Caldes De Montbui in Northern Spain Lie Orchards That Receive Water Through an Old Roman Irrigation System. / Von Sigrid Ehrmann." Topos, 2016.
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