@book{+1903,
url = {https://doi.org/10.1515/9783112692783},
title = {1903},
publisher = {De Gruyter},
address = {Berlin, Boston},
doi = {doi:10.1515/9783112692783},
isbn = {9783112692783},
year = {1903},
lastchecked = {2026-04-29}
}