Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Ashino Norikazu,"Die Vergangenheit, Gegenwart und Zukunft des Werkvertrags",Journal of Private Law,0564-0245,Japan Association of Private Law,2011,2011,73,182-188,https://cir.nii.ac.jp/crid/1390001205480509184,https://doi.org/10.11324/shiho.2011.182