@book{Geck+2022,
url = {https://doi.org/10.3790/9783428428793},
title = {Die Freizeitprobleme in der wissenschaftlichen Christlichen Gesellschaftslehre},
title = {},
author = {L. H. Adolph Geck},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428428793},
isbn = {9783428428793},
year = {1973},
lastchecked = {2022}
}