@book
{TN_libero_mab2,
author = {
Holt-Hansen, Kristian
},
title = {
Oscillation experienced in the perception of figures
},
publisher = {Munksgaard},
year = {1962},
booktitle = {Historisk-filosofiske meddelelser ; Bd. 39, Nr. 7},
address = {
København
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}