@incollection{1999:frei:denkform_u,
title = {Denkform und Anschauung. Bemerkungen zu Hans Leisegangs Denkformenlehre},
year = {1999},
note = {},
booktitle = {Rationalitätstypen},
pages = {56--68},
edition = {},
author = {Frei, Patrick},
publisher = {Karl Alber},
address = {Baden-Baden},
series = {Alber-Reihe Philosophie},
volume = {}
}