@article{Zinn+1970+303+326,
url = {https://doi.org/10.3790/schm.90.3.303},
title = {Die Einschränkung von Indifferenzbereichen durch soziale Substitutionsgrenzen},
title = {},
author = {Karl Georg Zinn},
pages = {303--326},
volume = {90},
number = {3},
journal = {Journal of Contextual Economics – Schmollers Jahrbuch},
doi = {doi:10.3790/schm.90.3.303},
year = {1970},
lastchecked = {1970-03-01}
}