@book{Helstelä+2019,
url = {https://doi.org/10.3790/9783428490141},
title = {Risikominderung durch wirtschaftliche Integration},
title = {Freihandelsabkommen in Nordamerika},
author = {Pekka Helstelä},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428490141},
isbn = {9783428490141},
year = {1997},
lastchecked = {2019}
}