@book
{TN_libero_mab2,
author = {
Clemens, Emil
},
title = {
Leitfaden der Gabelsbergerschen Stenographie
},
edition = {
3.-4. Tsd.
}
,
publisher = {Heckner},
year = {1912},
address = {
Wolfenbüttel
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}