@misc
{TN_libero_mab2,
author = {
Nelson, Everett J.
AND
Saarnio, Uuno
},
title = {
Untersuchungen zur symbolischen Logik.
},
publisher = {JSTOR},
isbn = {0031-8108},
keywords = {
Philosophy
},
year = {1937},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}