@incollection{1993:voegelin:einleitung,
title = {Einleitung Von Peter J. Opitz},
year = {1993},
note = {},
booktitle = {Briefwechsel über "Die Neue Wissenschaft der Politik"},
pages = {9--26},
edition = {},
author = {Voegelin, Eric},
publisher = {Karl Alber},
address = {Baden-Baden},
series = {Praktische Philosophie},
volume = {46}
}