@incollection{2004:haferkamp:einleitung,
title = {Einleitung},
year = {2004},
note = {},
booktitle = {Georg Friedrich Puchta und die "Begriffsjurisprudenz"},
pages = {1--4},
edition = {},
author = {Haferkamp, Hans-Peter},
publisher = {Klostermann},
address = {Frankfurt am Main},
series = {Studien zur europäischen Rechtsgeschichte},
volume = {171}
}