@book{Teichmann+2020, url = {https://doi.org/10.3790/9783428422081}, title = {Die Investitionsentscheidung bei Unsicherheit}, title = {}, author = {Heinz Teichmann}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428422081}, isbn = {9783428422081}, year = {1970}, lastchecked = {2020} }