@article{Wagner+1949+107+115,
url = {https://doi.org/10.3790/schm.69.2.107},
title = {Deutsche Statistische Gesellschaft},
title = {},
author = {Karl Wagner},
pages = {107--115},
volume = {69},
number = {2},
journal = {Journal of Contextual Economics – Schmollers Jahrbuch},
doi = {doi:10.3790/schm.69.2.107},
year = {1949},
lastchecked = {1949-02-01}
}