@book{id_11666,
author = "Stumpf, Carl",
title = "Psychologie und Erkenntnistheorie",
year = "1891",
address = "München",
publisher = "Akad. der Wiss.",
series = "Abhandlungen",
volume = "19,7",
url = "http://publikationen.badw.de/de/003205014",
}