@book{Eich+2020,
url = {https://doi.org/10.3790/9783428425143},
title = {Investitionstätigkeit und Investitionspolitik in der internationalen Mineralölindustrie},
title = {Ihre Bedeutung für die Energieversorgung der Welt},
author = {Rudolf B. Eich},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428425143},
isbn = {9783428425143},
year = {1971},
lastchecked = {2020}
}