@book{Becker+2020,
url = {https://doi.org/10.3790/9783428400751},
title = {Die wirtschaftlichen Entscheidungen des Haushalts},
title = {},
author = {Karl Otwin Becker},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428400751},
isbn = {9783428400751},
year = {1967},
lastchecked = {2020}
}