@article{1969+217+254,
url = {https://doi.org/10.3790/schm.89.2.217},
title = {Einleitung},
title = {},
author = {},
pages = {217--254},
volume = {89},
number = {2},
journal = {Journal of Contextual Economics – Schmollers Jahrbuch},
doi = {doi:10.3790/schm.89.2.217},
year = {1969},
lastchecked = {1969-02-01}
}