Harboe, J. Similitudes: Rolf Winnewisser's Six Assemblages Portraying Five Years Collegium Helveticum / Julie Harboe. Jahrbuch des Collegium Helveticum der ETH Zürich.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarboe, Julie. "Similitudes: Rolf Winnewisser's Six Assemblages Portraying Five Years Collegium Helveticum / Julie Harboe." Jahrbuch Des Collegium Helveticum Der ETH Zürich .
एमएलए (8वां संस्करण) प्रशस्ति पत्रHarboe, Julie. "Similitudes: Rolf Winnewisser's Six Assemblages Portraying Five Years Collegium Helveticum / Julie Harboe." Jahrbuch Des Collegium Helveticum Der ETH Zürich, .
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