@incollection{1999:walter:hans_kelse,
title = {Hans Kelsens Rechtslehre},
year = {1999},
note = {},
booktitle = {Hans Kelsens Rechtslehre},
pages = {7--37},
edition = {1},
author = {Walter, Robert},
publisher = {Nomos},
address = {Baden-Baden},
series = {Würzburger Vorträge zur Rechtsphilosophie, Rechtstheorie und Rechtssoziologie},
volume = {24}
}