@book{Gruntzel+2013,
url = {https://doi.org/10.3790/9783428560226},
title = {Wert und Preis},
title = {Eine theoretische Untersuchung nach realistischer Methode},
author = {Josef Gruntzel},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428560226},
isbn = {9783428560226},
year = {1914},
lastchecked = {2013}
}