@book{El-Shagi+2022, url = {https://doi.org/10.3790/9783428447176}, title = {Strategie der wirtschaftlichen Integration}, title = {}, author = {El-Shagi El-Shagi}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428447176}, isbn = {9783428447176}, year = {1980}, lastchecked = {2022} }