@book{2019,
url = {https://doi.org/10.3790/9783428500604},
title = {ifo Studien},
title = {Zeitschrift für empirische Wirtschaftsforschung. Heft 1-2/1999, 45. Jahrgang. Fünfzig Jahre ifo Institut},
author = {},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428500604},
isbn = {9783428500604},
year = {1999},
lastchecked = {2019}
}