@phdthesis{ 0-215595297, title = {Der Baurechtsvertrag und seine Ausgestaltung}, series = {Abhandlungen zum schweizerischen Recht}, author = {Isler, Peter}, address = {Bern}, publisher = {Stämpfli}, year = {1973}, school = {Zugl.: Zürich, Univ., Diss., 1973}, isbn = {3727202750}, isbn = {9783727202759}, language = {German}, url = {http://d-nb.info/740019503/04}, url = {https://katalog.ub.uni-leipzig.de/Record/0-215595297} }